, Pacific Forest Research Centre Canadian Forestry Service Agriculture Canada Victoria B.C., Canada
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Journal of the Entomological Society of British Columbia Vol. 81 (1984): Journal of the Entomological Society of British Columbia - Articles
Defoliation and mortality caused by western spruce budworm: variability in a Douglas-fir stand
Abstract PDF -
Journal of the Entomological Society of British Columbia Vol. 81 (1984): Journal of the Entomological Society of British Columbia - Articles
Damage by two Douglas-fir cone & seed insects: Correlation with cone crop size
Abstract PDF