Canadian Forest Service Publications
Predicted defoliation of westen hemlock by blackheaded budworm in British Columbia in 1986. 1985. Unger, L.S. Government of Canada, Canadian Forestry Service, Pacific Forest Research Centre, Victoria, BC. FIDS Pest Report December, 1985.
Year: 1985
Issued by: Pacific Forestry Centre
Catalog ID: 30874
Language: English
Series: FIDS Report (CFS)
Availability: PDF (download)