Seasonal history of the balsam woolly aphid in coastal British Columbia
McMullen, L.H.; Skovsgaard, J.P.
Catalog ID: 28510
Pacific Forestry Centre
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Temperature in relation to development rates of two bark beetles
Dyer, E.D.A.; Skovsgaard, J.P.; McMullen, L.H.
Catalog ID: 27849
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