Howse, G.M.
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Aerial sketch-mapping of the 1998 ice storm in eastern Ontario. 2003. Scarr, T.A.; Hopkin, A.A.; Howse, G.M. The Forestry Chronicle 79: 91-98.
Scarr, T.A.; Hopkin, A.A.; Howse, G.M.
Year: 2003
Catalog ID: 21481
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Insect pest management. 2001. Scarr, T.A.; Smith, S.M.; Turgeon, J.J.; Howse, G.M. Regenerating the Canadian Forest: Principles and Practice for Ontario. (Chapter 23) p 483-500.
Scarr, T.A.; Smith, S.M.; Turgeon, J.J.; Howse, G.M.
Year: 2001
Catalog ID: 33973
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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La spongieuse. 2001. Howse, G. Ressources naturelles Canada. Service canadien des forêts. Centre de foresterie des Grands Lacs. Sault Ste. Marie (Ontario). Nouvelles Express 20. 2p.
Year: 2001
Catalog ID: 20951
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Gypsy moth. 2001. Howse, G. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Express 20. 2p.
Year: 2001
Catalog ID: 20950
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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La livrée des forêts. 2001. Howse, G.; Scarr, T. Ressources naturelles Canada. Service canadien des forêts. Centre de foresterie des Grands Lacs. Sault Ste. Marie (Ontario). Nouvelles Express 9. 2p.
Year: 2001
Catalog ID: 18296
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest Tent Caterpillar. 2001. Howse, G.; Scarr, T. Natural Resources Canada. Canadian Forest Service. Great Lakes Forestry Centre. Sault Ste. Marie, Ontario. Frontline Express 9. 2p.
Year: 2001
Catalog ID: 18295
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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A survey to evaluate crown condition of forest, roadside, and urban maple trees in Ontario, 1987-1995. 1998. Hopkin, A.A.; Howse, G.M. Northern Journal of Applied Forestry 15: 141-145.
Year: 1998
Catalog ID: 9740
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest health in Ontario, 1996: Results of Canadian Forest Service surveys. 1997. Hopkin, A.A.; Howse, G.M. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario, Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario.
Year: 1997
Catalog ID: 9739
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Impact of the jack pine budworm in Ontario. 1996. Gross, H.L.; Hopkin, A.A.; Howse, G.M. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 87.
Gross, H.L.; Hopkin, A.A.; Howse, G.M.
Year: 1996
Catalog ID: 9200
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The efficacy of single and double applications of a new insect growth regulator, Tebufenozide (RH5992), on Jack pine budworm in Ontario. 1996. Meating, J.H.; Retnakaran, A.; Lawrence, H.D.; Robinson, A.G.; Howse, G.M. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Information Report O-X-444. 8 p.
Meating, J.H.; Retnakaran, A.; Lawrence, H.D.; Robinson, A.G.; Howse, G.M.
Year: 1996
Catalog ID: 9123
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Jack pine budworm situation in Ontario 1981-1994. 1995. Howse, G.M.; Meating, J.H. Pages 31-34 in jack pine budworm biology and management. Information Report NOR-X-342.
Year: 1995
Catalog ID: 37789
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Insect control in Ontario, 1974-1987. 1995. Howse, G.M.; Meating, J.J.; Churcher, J.J. Pages 679-701 in J.A. Armstrong and W.G.H. Ives, editors, Forest Insect Pests in Canda. Natural Resources Canada, Canadian Forest Service. Ottawa, Ontario. 732p.
Howse, G.M.; Meating, J.H.; Churcher, J.J.
Year: 1995
Catalog ID: 37363
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Jack pine budworm control operation in Ontario, 1985-1994. 1995. Meating, J.H.; Howse, G.M.; Lawrence, H.D. Pages 43-51 in W.J.A. Volney, V.G. Nealis, G.M.Howse, A.R. Westwood, D.R. McCullough, B.L. Laishley, editors. 1995. Jack Pine Budworm Symposium, 24-26 January 1995, Winnipeg, Manitoba. Natural Resources Canada, Canadian Forest Service. Northern Forestry Centre, Edmonton, Alberta. Information Report NOR-X-342. 158p.
Meating, J.H.; Howse, G.M.; Lawrence, H.D.
Year: 1995
Catalog ID: 37362
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect pests in the Ontario region. 1995. Howse, G.M. Chapter 4 in Forest Insect Pests in Canada. J.A. Armstrong and W.G.H. Ives, editors. Natural Resources Canada, Canadian Forest Service. Ottawa, Ontario.
Year: 1995
Catalog ID: 37360
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Jack pine budworm situation in Ontario 1986-1994. 1995. Howse, G.M.; Meating, J.H. Pages 31-34 in W.J.A. Volney, V.G. Nealis, G.M. Howse, A.R. Westwood, D.R. McCullough, and B.L. Laishley, editors. Jack Pine Budworm Biology and Management. Proceedings of the Jack Pine Budworm Symposium, January 24-26, 1995, Winnipeg, Manitoba. Natural Resources Canada, Canadian Forest Service, Northern Forestry Centre, Edmonton, Alberta, Information Report NOR-X-342. 158 p.
Year: 1995
Catalog ID: 21860
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Impact of the jack pine budworm in Ontario: a review. 1995. Hopkin, A.A.; Howse, G.M. Pages 111-119 in W.J.A. Volney, V.G. Nealis, G.M. Howse, A.R. Westwood, D.R. McCullough, and B.L. Laishley, editors. Jack Pine Budworm Biology and Management: Proceedings of the Jack Pine Budworm Symposium, January 24-26, 1995, Winnipeg, Manitoba. Natural Resources Canada, Canadian Forest Service, Northern Forestry Centre, Edmonton, Alberta, Information Report NOR-X-342. 158 p.
Year: 1995
Catalog ID: 21856
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Oak leafshredder, Croesia semipurpurana. 1995. Grant, G.G.; Retnakaran, A.; Howse, G.M. Pages 149-153 (Vol. Chapter 16) in J.A. Armstrong and W.G.H. Ives, editors. Forest Insect Pests in Canada. Natural Resources Canada, Canadian Forest Service, Headquarters, Ottawa. 732 p.
Grant, G.G.; Retnakaran, A.; Howse, G.M.
Year: 1995
Catalog ID: 21767
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Jack pine budworm biology and management. Proceedings of the Jack Pine Budworm Symposium, Winnipeg, Manitoba, January 24-26, 1995. 1995. Volney, W.J.A.; Nealis, V.G.; Howse, G.M.; Westwood, A.R.; McCullough, D.; Laishley, B.L., Editors. Natural Resources Canada, Canadian Forest Service, Northwest Region, Northern Forestry Centre, Edmonton, Alberta. Information Report NOR-X-342.
Volney, W.J.A.; Nealis, V.G.; Howse, G.M.; Westwood, A.R.; McCullough, D.G.; Laishley, B.L.
Year: 1995
Catalog ID: 12135
Issued by: Northern Forestry Centre
CFS Availability: Order paper copy (free), PDF (download)
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Forest insect and disease conditions in Ontario. 1995. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1995.
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Forest insect and disease conditions in Ontario. 1995. Howse, G.M.; Applejohn, M.J. Survey Bulletin Summer 1995.13p.
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Forest insect and disease conditions in Ontario. 1995. Howse, G.M.; Applejohn, M.J. Survey Bulletin, Spring 1995. 4p.
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Forest insect and disease conditions in Ontario. 1994. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1994.13p.
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Forest insect and disease conditions in Ontario. 1994. Howse, G.M.; Applejohn, M.J. Survey Bulletin Summer 1994. 15p.
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Forest insect and disease conditions in Ontario.1994. Howse, G.M.; Applejohn,M.J. Survey Bulletin Spring 1994. 3p.
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Pest damage to Ontario seed orchards: results of FIDS seed orchard surveys 1990-1992. 1994. Hopkin, A.A.; Howse, G.M. Natural Resources Canada, Canadian Forest Service, Ontario Region, Sault Ste. Marie, Ontario. Information Report O-X-440. 15 p.
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Forest insect and disease conditions in Ontario. 1993. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1993. 4p.
Year: 1993
Catalog ID: 33261
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disese conditions in Ontario. 1993. Howse, G.M.; Applejohn, M.J. Survey Bulletin Summer 1993. 14p.
Year: 1993
Catalog ID: 33260
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1993. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1993. 12p.
Year: 1993
Catalog ID: 33259
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Efficacy of single and double applications of Foray 48B (Bacillus thuringiensis) against the gypsy moth (Lymantria dispar L.) in Ontario. 1993. Meating, J.H.; Schyff, S.; Howse, G.M. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Information Report O-X-423. 5 p.
Meating, J.H.; Schyff, S.; Howse, G.M.
Year: 1993
Catalog ID: 9102
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1992. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1992. 10p.
Year: 1992
Catalog ID: 33263
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1992. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1992. 18p.
Year: 1992
Catalog ID: 33262
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Pest-caused depletions to the forest resource of Ontario, 1982-1987. 1992. Gross, H.L.; Roden, D.B.; Churcher, J.J.; Howse, G.M.; Gertridge, D. Forestry Canada, Ontario Region, Sault Ste. Marie, Ontario. Joint Report number 17. 16 p. (includes: appendix).
Gross, H.L.; Roden, D.B.; Churcher, J.J.; Howse, G.M.; Gertridge, D.
Year: 1992
Catalog ID: 22233
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1992. Howse, G.M.; Applejohn, M.J. Survey Bulletin Summer 1992. 16p.
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Forest insect and disease conditions in Ontario. 1991. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1991. 6p.
Year: 1991
Catalog ID: 33265
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1991. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1991. 23p.
Year: 1991
Catalog ID: 33264
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Distribution and activity of spray deposits in an oak canopy following aerial application of diluted and undiluted formulations of Bacillus thuringiensis Berliner against the gypsy moth, Lymantria dispar L. (Lepidoptera: Lymantriidae). 1991. van Frankenhuyzen, K.; Wiesner, C.J.; Riley, C.M.; Nystrom, C.W.; Howard, C.A.; Howse, G.M. Pesticide Science 33: 159-168.
van Frankenhuyzen, K.; Wiesner, C.J.; Riley, C.M.; Nystrom, C.W.; Howard, C.A.; Howse, G.M.
Year: 1991
Catalog ID: 22644
Issued by: Great Lakes Forestry Centre
CFS Availability: Order paper copy (free)
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Development of nuclear polyhedrosis virus for control of gypsy moth (Lepidoptera: Lymantriidae) in Ontario. I. Reduction in dosage and emitted volume (1989 and 1990) 1991. Cunningham, J.C.; Kaupp, W.J.; Howse, G.M. The Canadian Entomologist 123: 601-609.
Cunningham, J.C.; Kaupp, W.J.; Howse, G.M.
Year: 1991
Catalog ID: 21631
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1991.Howse, G.M.; Applejohn, M.J.Survey Bulletin Summer 1991. 31p.
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Forest insect and disease conditions in Ontario. 1990. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1990. 29p.
Year: 1990
Catalog ID: 33255
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1990. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1990. 6p.
Year: 1990
Catalog ID: 33253
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Suppression of spruce budworm populations by Trichogramma minutum Riley, 1982-1986. 1990. Smith, S.M.; Wallace, D.R.; Howse, G.M.; Meating, J.H. Memoirs Entomological Society of Canada 153: 56-81.
Smith, S.M.; Wallace, D.R.; Howse, G.M.; Meating, J.H.
Year: 1990
Catalog ID: 22415
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Encore une infestation de livrées des forêts. 1989. Churcher, J.J.; Howse, G.M. Forêt Canada et Ontario Ministère des Richesses naturelles. 19p.
Year: 1989
Catalog ID: 34495
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Another outbreak of forest tent caterpillars. 1989. Churcher, J.J.; Howse, G.M. Forestry Canada and Ontario Ministry of Natural Resources. 15p.
Year: 1989
Catalog ID: 34490
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1989. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1989. 37p.
Year: 1989
Catalog ID: 33252
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1989. Howse, G.M.; Applejohn, M.J. Survey Bulletin Summer 1989. 28p.
Year: 1989
Catalog ID: 33251
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1989. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1989. 6p.
Year: 1989
Catalog ID: 33250
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Efficacité du dipel 8AF en formule diluée et non diluée dans la lutte contre la spongieuse (Lepidoptera: Lymantriidae) dans le sud de l’Ontario. 1989. van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D. Service canadien des forêts, Région de l'Ontario, Sault Ste. Marie (Ontario). Rapport d’information FPM-X-84F. 11 p.
van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D.
Year: 1989
Catalog ID: 22212
Issued by: Great Lakes Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Deposition and efficacy of Dipel 8AF applied diluted and undiluted against the gypsy moth (Lepidoptera: Lymantriidae) in Southeastern Ontario. 1989. van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D. Canadian Forestry Service, Forest Pest Management Institute, Sault Ste. Marie, Ontario. Information Report FPM-X-84. 11 p.
van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D.
Year: 1989
Catalog ID: 8808
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1988. Howse, G.M.; Applejohn, M. J. Survey Bulletin Fall 1988. 28p.
Year: 1988
Catalog ID: 33249
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1988. Applejohn, M.J.; Howse, G.M. Survey Bulletin Summer 1988. 37p.
Year: 1988
Catalog ID: 33248
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Aerial spray trials with Disparvirus in Ontario in 1986. 1988. Kaupp, W.J.; Cunningham, J.C.; Meating, J.H.; Howse, G.M.; Denys, A. Canadian Forestry Service, Forest Pest Management Institute, Sault Ste. Marie, Ontario. Information Report FPM-X-82. 7 p.
Kaupp, W.J.; Cunningham, J.C.; Meating, J.H.; Howse, G.M.; Denys, A.
Year: 1988
Catalog ID: 8806
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease survey - a half century of progress. 1987. Howse, G.M. Pages 3-4 in Forestry Newsletter Spring 1987.
Year: 1987
Catalog ID: 37335
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Acid Rain National Early Warning System (ARNEWS). 1987. Howse, G.M.; Applejohn, M.J. p. 6-7 in C.A. Plexman, editor. Forestry Newsletter.Government of Canada,Canadian Forestry Service. Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Fall 1987. 14 p.
Year: 1987
Catalog ID: 37311
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Major changes in forest insect conditions in Ontario. 1987. Howse G.M. Page 8 in C.A. Plexman, editor. Forestry Newsletter, Winter 1987. Government of Canada,Canadian Forestry Service. Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. 14 p.
Year: 1987
Catalog ID: 37310
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1987. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1987. 36p.
Year: 1987
Catalog ID: 33246
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1987. Applejohn, M.J.; Howse, G.M. Survey Bulletin Summer 1987. Great Lakes Forestry Centre. Sault Ste. Marie, Ontario. 31p.
Year: 1987
Catalog ID: 33245
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1987. Applejohn, M.J.; Howse, G.M. Survey Bulletin Spring 1987. 11p.
Year: 1987
Catalog ID: 33244
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect problems in Ontario. 1986. Howse, G.M. Pages 9-10 in C.A. Plexman, editor. 1986. Forestry Newsletter. Government of Ontario, Canadian Forestry Service. Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Summer 1986. 11 p.
Year: 1986
Catalog ID: 37312
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario, 1986. Applejohn, M. J.; Howse, G.M. Survey Bulletin Summer 1986. 32p.
Year: 1986
Catalog ID: 33273
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1986. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1986. 10p.
Year: 1986
Catalog ID: 33267
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1986. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1986. 32p.
Year: 1986
Catalog ID: 33243
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1985. Applejohn, M.J.; Howse, G.M. Government of Canada, Canadian Forestry Service. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Survey Bulletin, Spring 1985. 10p.
Year: 1985
Catalog ID: 37313
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1985. Applejohn, M.J.; Howse, G.M. Survey Bulletin Fall 1985. 31p.
Year: 1985
Catalog ID: 33242
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario,1985. Applejohn, M.J.; Howse, G. M. Survey Bulletin Spring 1985. 10p.
Year: 1985
Catalog ID: 33241
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1984. Applejohn, M.J.; Howse, G.M. Survey Bulletin Summer 1984. 28p.
Year: 1984
Catalog ID: 33240
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1984. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1984. 10p.
Year: 1984
Catalog ID: 33239
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Spruce budworm parasitoid surveys in Ontario. 1984. Meating, J.H.; Howse, G.M.; Syme, P.D.; Smith, K.L. Pages 105-106 in Recent Advances in Spruce Budworms Research. Proceedings CANUSA Spruce Budworms Research Symposium, September 16-20, 1984, Bangor, Maine, USA. University of Maine, Bangor, Maine, USA.
Meating, J.H.; Howse, G.M.; Syme, P.D.; Smith, K.L.
Year: 1984
Catalog ID: 21983
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Viruses: Application and assessment. 1984. Cunningham, J.C.; Howse, G.M. Pages 248-259 in J.S. Kelleher and M.A. Hulme, editors. Biological Control Programmes Against Insects and Weeds in Canada 1969-1980. Commonwealth Agricultural Bureaux, Slough, England. 410 p.
Year: 1984
Catalog ID: 21628
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest Insect and Disease Conditions in Ontario, 1983. 1984. Howse, G.M.; Applejohn, M.J. Government of Canada. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Miscellaneous Report 16. 53 p.
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Operational use of bt against spruce budworm in Ontario, 1979-1983. 1983. Howse, G.M.; Nicholson, S.A.; Meating, J.H. Pages 5-22 in B.T. and the spruce budworm. New Brundswick Department of Natural Resources. Environment Canada, Canadian Forestry Services, Canadian Forestry Services. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario.
Howse, G.M.; Nicholson, S. A.; Meating, J.H.
Year: 1983
Catalog ID: 37327
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1983. Applejohn, M.J; Howse, G.M. Survey Bulletin Summer 1983. 26p.
Year: 1983
Catalog ID: 33271
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1983. Applejohn, M.J.; Howse. G.M. Survey Bulletin Fall 1983. 25p.
Year: 1983
Catalog ID: 33238
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1983. Applejohn, M.J.; Howse, G.M. Survey Bulletin Spring 1983.9p.
Year: 1983
Catalog ID: 33237
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Insect pests of jack pine: biology, damage, and control. 1983. Howse, G.M. Pages 131-138 in Proceedings: Jack pine Symposium, October 18-20, 1983, Timmins, Ontario. Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario, Sault Ste. Marie, Ontario.
Year: 1983
Catalog ID: 21859
Issued by: Great Lakes Forestry Centre
CFS Availability: Order paper copy (free)
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Pests of larch: biology, damage and control. 1983. Howse, G.M. Pages 1-9 in C.M. Graham, H.L. Farintosh, and B.J. Graham, editors. Larch: Potential for the Future. Proceedings of a Symposium, November 9, 1982, Toronto, Ontario. Toronto Ministry of Natural Resources, Toronto, Ontario, and Faculty of Forestry, University of Toronto, Toronto, Ontario, Sault Ste. Marie, Ontario.
Year: 1983
Catalog ID: 21858
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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The 1982 gypsy moth situation in Ontario: General surveys, spray trials and forecasts for 1983. 1983. Meating, J.H.; Lawrence, H.D.; Cunningham, J.C.; Howse, G.M. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-352. 14 p.
Meating, J.H.; Lawrence, H.D.; Cunningham, J.C.; Howse, G.M.
Year: 1983
Catalog ID: 9027
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario, 1982. 1983. Howse, G.M.; Syme, P.D.; Gross, H.L.; Myren, D.T.; Meating, J.H.; Applejohn, M.J.; Smith, K.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-350. 41 p.
Howse, G.M.; Syme, P.D.; Gross, H.L.; Myren, D.T.; Meating, J.H.; Applejohn, M.J.; Smith, K.L.
Year: 1983
Catalog ID: 9025
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1982 spruce budworm situation in Ontario, Part A: damage and forecasts; Part B: aerial spraying operations. 1983. Meating, J.H.; Lawrence, H.D.; Howse, G.M.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-349. 75 p.
Meating, J.H.; Lawrence, H.D.; Howse, G.M.; Carrow, J.R.
Year: 1983
Catalog ID: 9024
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Annual reports of the forest insect and disease survey 1978 and 1979. 1982. Howse, G.M.; Syme, P.D.; Gross, H.L. Environment Canada, Canadian Forestry Service. Pages 39-53.
Howse, G.M.; Syme, P.D.; Gross, H.L.
Year: 1982
Catalog ID: 37058
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm spraying in Ontario 1981. 1982. Carrow, J.R.; Nicholson, S.A.; Howse, G.M. Pest Control Report No. 19. 42p.
Carrow, J.R.; Nicholson, S. A.; Howse, G.M.
Year: 1982
Catalog ID: 34469
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1982. Howse, G.M.; Applejohn, M.J. Survey Bulletin Fall 1982. 19p.
Year: 1982
Catalog ID: 33236
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1982. Howse, G.M.; Applejohn, M.JSurvey Bulletin Spring 1982. 11p.
Year: 1982
Catalog ID: 33234
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1981 spruce budworm situation in Ontario. Part A: Damage and forecasts Part B: Aerial spraying operations. 1982. Meating, J.H.; Lawrence, H.D.; Howse, G.M.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-343. 92 p.
Meating, J.H.; Lawrence, H.D.; Howse, G.M.; Carrow, J.R.
Year: 1982
Catalog ID: 9018
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario, 1981. 1982. Howse, G.M.; Gross, H.L.; Syme, P.D.; Myren, D.T.; Meating, J.H.; Applejohn, M.J. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-339. 96 p.
Howse, G.M.; Gross, H.L.; Syme, P.D.; Myren, D.T.; Meating, J.H.; Applejohn, M.J.
Year: 1982
Catalog ID: 9014
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1980 spruce budworm situation in Ontario. Part A: damage and forecasts; Part B: aerial spraying operations. 1982. Howse, G.M.; Harnden, A.A.; Meating, J.H.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-336. 93 p.
Howse, G.M.; Harnden, A.A.; Meating, J.H.; Carrow, J.R.
Year: 1982
Catalog ID: 9011
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Annual report of the forest insect and disease survey, 1977: Ontario Region. 1981. Howse, G.M.; Gross, H.L.; Rose, A.H. Department of the Environment, Canadian Forestry Service. Ottawa, Ontario.53-69.
Howse, G.M.; Gross, H.L.; Rose, A.H.
Year: 1981
Catalog ID: 37054
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Losses from and control of spruce budworm and other insects in the boreal mixedwood forest. 1981. Howse, G.M. COJFRC Symposium Proceedings O-P-9. p239-251.
Year: 1981
Catalog ID: 33667
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1981. Applejohn, M.J.; Howse, G.M. Survey Bulletin Fall 1981.16p.
Year: 1981
Catalog ID: 33233
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1981. Applejohn, M.J.; Howse, G.M. 1981. Survey Bulletin Summer 1981. 15p.
Year: 1981
Catalog ID: 33232
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1981. Applejohn, M.J.; Howse, G.M. Survey Bulletin Spring 1981.10p.
Year: 1981
Catalog ID: 33231
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario, 1980. 1981. Howse, G.M.; Syme, P.D.; Gross, H.L.; Myren, D.T.; Applejohn, M.J. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-327. 50 p.
Howse, G.M.; Syme, P.D.; Gross, H.L.; Myren, D.T.; Applejohn, M.J.
Year: 1981
Catalog ID: 9002
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Spruce budworm spraying in Ontario, 1980. 1980. Carrow, J.R.; Nicholson, S.A.; Howse, G.M. Pest Control Report No. 10. Pest Control Section - Ontario Ministry of Natural Resources and Great Lakes Forest Research Centre. Sault Ste. Marie, Ontario. 40p.
Carrow, J.R.; Nicholson, S. A.; Howse, G.M.
Year: 1980
Catalog ID: 37341
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm spraying in Ontario 1979. 1980. Carrow, J.R.; Nicholson, S.A.; Howse, G.M. Pest Control Report No. 8 43p.
Carrow, J.R.; Nicholson, S. A.; Howse, G.M.
Year: 1980
Catalog ID: 34468
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and diseases conditions in Ontario. 1980. Howse, G.M.; McDowall, L.L.. Survey Bulletin Fall 1980. 13p.
Year: 1980
Catalog ID: 33266
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1980. McDowall, L.L.; Howse, G.M.Survey Bulletin Summer 1980. 11p.
Year: 1980
Catalog ID: 33230
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insects and disease conditions in Ontario. 1980. Howse, G.M.; Applejohn, M.J. Survey Bulletin Spring 1980. 10p.
Year: 1980
Catalog ID: 33226
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1979 spruce budworm situation in Ontario. 1980. Howse, G.M.; Harnden, A.A.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-310. 89 p.
Howse, G.M.; Harnden, A.A.; Carrow, J.R.
Year: 1980
Catalog ID: 8986
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1979. Howse, G.M.;McDowall, L.L. Survey Bulletin Fall 1979.8p.
Year: 1979
Catalog ID: 33225
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1979. Howse, G.M.; Mcdowall, L.L. Survey Bulletin Summer 1979.9p.
Year: 1979
Catalog ID: 33224
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1979. Howse, G.M.; McDowall, L.L. Survey Bulletin Spring 1979. 8p.
Year: 1979
Catalog ID: 33223
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1978 spruce budworm situation in Ontario. 1979. Howse, G.M.; Harnden, A.A. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-300. 72 p.
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Aerial application of spruce budworm baculovirus: replicated tests with an aqueous formulation and a trial using an oil formulation in 1978. 1979. Cunningham, J.C.; Howse, G.M.; McPhee, J.R.; De Groot, P.; White, M.B.E. Environment Canada, Canadian Forestry Service, Forest Pest Management Institute, Sault Ste. Marie, Ontario. Information Report FPM-X-21. 19 p.
Cunningham, J.C.; Howse, G.M.; McPhee, J.R.; de Groot, P.; White, M.B.E.
Year: 1979
Catalog ID: 8745
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1978. Howse, G.M.; McDowall, L.L. Survey Bulletin Fall 1978. 8p.
Year: 1978
Catalog ID: 33222
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1978. Howse, G.M.; McDowall, L.L. Survey Bulletin Summer 1978. 11p.
Year: 1978
Catalog ID: 33221
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario.1978. Howse, G.M.; McDowall, L.L. Survey Bulletin Spring 1978. 10p.
Year: 1978
Catalog ID: 33220
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1977 spruce budworm situation in Ontario. 1978. Howse, G.M.; Harnden, A.A. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-280. 72 p.
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Experimental aerial application of insect growth regulators against the spruce budworm, Choristoneura fumiferana (Clemens) in Thessalon (1976) and Hearst (1977) 1978. Retnakaran, A.; Kaupp, W.J.; Howse, G.M. Environment Canada, Canadian Forestry Service, Forest Pest Management Institute, Sault Ste. Marie, ON. Information Report FPM-X-19. 29 p.
Retnakaran, A.; Kaupp, W.J.; Howse, G.M.
Year: 1978
Catalog ID: 8743
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Aerial application of spruce budworm baculovirus: tests of virus strains, dosages and formulations in 1977. 1978. Cunningham, J.C.; Kaupp, W.J.; Howse, G.M.; McPhee, J.R.; de Groot, P. Fisheries and Environment Canada, Canadian Forest Service, Forest Pest Management Institute, Sault Ste. Marie, ON. Information Report FPM-X-3. 37 p.
Cunningham, J.C.; Kaupp, W.J.; Howse, G.M.; McPhee, J.R.; de Groot, P.
Year: 1978
Catalog ID: 8727
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Aerial application of spruce budworm baculovirus: tests on second instar larvae in 1976. 1978. Kaupp, W.J.; Cunningham, J.C.; Howse, G.M.; McPhee, J.R.; De Groot, P. Fisheries and Environment Canada, Canadian Forest Service, Forest Pest Management Institute, Sault Ste. Marie, ON. Information Report FPM-X-2. 20 p.
Kaupp, W.J.; Cunningham, J.C.; Howse, G.M.; McPhee, J.R.; de Groot, P.
Year: 1978
Catalog ID: 8726
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1977. Howse, G.M.; McDowall, L.L. Survey Bulletin Fall 1977.9p.
Year: 1977
Catalog ID: 33219
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions in Ontario. 1977. Howse, G.M.; McDowall, L.L. Survey Bulletin Summer 1977. 10p.
Year: 1977
Catalog ID: 33218
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1976 spruce budworm situation in Ontario. 1977. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-260. 85p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1977
Catalog ID: 8937
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Detecting forest insect pests in Canada. 1976. Howse, G.M. Pages 19-28 in Current Topics in Forest Entomology: Selected Papers from the XVth International Congress of Entomology Washington, DC, August 1976
Year: 1976
Catalog ID: 37328
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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The 1975 spruce budworm situation in Ontario. 1976. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-250. 73 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1976
Catalog ID: 8927
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Experimental aerial application of insect growth regulators against the spruce budworm, Choristoneura fumiferana (Clem.) in Manitoulin Island in 1974 and 1975. 1975. Retnakaran, A.; Howse, G.M.; Kaupp, W.J. Canadian Forestry Service, Insect Pathology Research Institute, Sault Ste. Marie. Information Report IP - X-13. 35 p.
Retnakaran, A.; Howse, G.M.; Kaupp, W.J.
Year: 1975
Catalog ID: 29588
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The persistence of nuclear polyhedrosis virus and entomopoxvirus in populations of spruce budworm. 1975. Cunningham, J.C.; Howse, G.M.; Kaupp, W.J.; McPhee, J.R.; Harnden, A.A.; White, M.B.E. Canadian Forestry Service, Insect Pathology Research Institute, Sault Ste Marie. Information Report IP - X-10. 32 p.
Cunningham, J.C.; Howse, G.M.; Kaupp, W.J.; McPhee, J.R.; Harnden, A.A.; White, M.B.E.
Year: 1975
Catalog ID: 29585
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1974 spruce budworm situation in Ontario. 1975. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-228. 48 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1975
Catalog ID: 8905
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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A 2 year study of virus chemical insecticide combination in the integrated control of the spurce budworm, Choristoneura fumiferana (Tortricidae: Lepidoptera). 1974. Morris, O.N.; Armstrong, J. A., Howse, G. M.; Cunningham, J.C. Canadian Entomologist 106:813-824.
Morris, O.N.; Armstrong, J.A.; Howse, G.M.; Cunningham, J.C.
Year: 1974
Catalog ID: 33297
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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The 1973 spruce budworm situtation in Ontario. 1974. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-193. 42 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1974
Catalog ID: 8873
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The use of insecticides in the control of forest insect pests. 1973. Howse, G.M. Symposium Proceedings O-P-2. p5-9.
Year: 1973
Catalog ID: 33642
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Aerial application of viruses against spruce budworm, 1971. 1973. Howse, G.M.; Sanders, C.J.; Harnden, A.A.; Cunningham, J.C.; Bird, F.T.; McPhee, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-189. 62 p. (includes: appendix).
Howse, G.M.; Sanders, C.J.; Harnden, A.A.; Cunningham, J.C.; Bird, F.T.; McPhee, J.R.
Year: 1973
Catalog ID: 8869
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1972 spruce budworm situation in Ontario. 1973. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Sault Ste. Marie, ON. Information Report O-X-173. 39 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1973
Catalog ID: 8858
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The possible use of viruses in the control of spruce budworm. 1972. Bird, F.T.; Cunningham, J.C.; Howse, G.M. pages 69-75 in Proceedings of the Entomological Society of Ontario, Volume 103.
Bird, F.T.; Cunningham, J.C.; Howse, G.M.
Year: 1972
Catalog ID: 34339
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Forest insect and disease conditions in Ontario. 1972. Howse, G.M.; McDowall, L.L. Survey Bulletin June-July 1972. 8p.
Year: 1972
Catalog ID: 33203
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Aerial Application of Virus-Insecticide Combinations Against Spruce Budworm Choristoneura fumiferana (Clem) (Tortricidae: Lepidoptera) at Rankin, Ontario, 1972: Part II: An Operational Assessment of These Trials, Part III: An Evaluation of the Incidence of Viruses. 1972. Morris, O.N.; Armstrong, J.A.; Hildebrand, M.J.; Howse, G.M.; Harnden, A.A.; Cunningham, J.C.; McPhee, J.R. Canadian Forestry Service, Chemical Control Research Institute, Ottawa, Ontario. Information Report CC-X-37. 71 p.
Morris, O.N.; Armstrong, J.A.; Hildebrand, M.J.; Howse, G.M.; Harnden, A.A.; Cunningham, J.C.; McPhee, J.R.
Year: 1972
Catalog ID: 29700
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The 1971 spruce budworm situation in Ontario. 1972. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-163. 51 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1972
Catalog ID: 8848
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The spruce budworm situation in Ontario, 1970. 1971. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Government of Canada, Department of Fisheries and Forestry, Forest Research Laboratory, Ontario Region. Information Report O - X-147. 41 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1971
Catalog ID: 29842
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Sampling populations of pine leaf adelgid Pineus pinifoliae (Fitch). I The gall and associated insects. 1965. Howse, G.M.; Dimond, J.B. The Canadian Entomologist. 97:952-961.
Year: 1965
Catalog ID: 34516
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Arborvitae leaf miners in Maine. 1964. Howse, G. Farm Research. 20-23.
Year: 1964
Catalog ID: 34521
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)