Henson, W.R.
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Characterization and summary of the 1999-2005 Canadian prairie drought.
Hanesiak, J.M.; Stewart, R.E.; Bonsal, B.R.; Harder, P.; Lawford, R.; Aider, R.; Amiro, B.D.; Atallah, E.; Barr, A.G.; Black, T.A.; Bullock, P.; Brimelow, J.C.; Brown, R.; Carmichael, H.; Derksen, C.; Flanagan, L.B.; Gachon, P.; Greene, H.; Gyakum, J.R.; Henson, W.R.; Hogg, E.H.; Kochtubajda, B.; van der Kamp, G.; Wang, S.; Wen, L.; Wheaton, E.E.; Wielki, C.; Yang, Y.; Yirdaw, S.; Zha, T.
Year: 2011
Catalog ID: 33430
Issued by: Northern Forestry Centre
Availability: PDF (request by e-mail)
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The description of insect numbers
Year: 1959
Catalog ID: 25646
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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The light reactions of larvae of the spotless fall webworm, Hyphantria textor Harr. (Lepidoptera: arctiidae).
Wellington, W.G.; Sullivan, C.R.; Henson, W.R.
Year: 1954
Catalog ID: 38058
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A sampling system for poplar insects
Year: 1954
Catalog ID: 25645
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Effects of the weather of the coldest month on winter mortality of the lodgepole needle miner, Recurvaria sp., in Banff National Park
Henson, W.R.; Stark, R.W.; Wellington, W.G.
Year: 1954
Catalog ID: 25644
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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A new type of coprometer for laboratory and field use.
Year: 1953
Catalog ID: 36939
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Investigations in physical ecology.
Wellington, W.G.; Henson, W.R.; Sullivan, C.R.
Year: 1949
Catalog ID: 38055
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Notes on the effects of physical factors on the spruce budworm, Choristoneura fumiferana (Clem.).
Wellington, W.G.; Henson, W.R.
Year: 1947
Catalog ID: 38050
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)