Canadian Forest Service Publications
Spruce budworm defoliation of Douglas-fir, Cariboo Forest District. 1977. Allen, S.J. Government of Canada. Department of the Environment. Canadian Forest Service, Pacific Forest Research Centre, Victoria, BC. FIDS Pest Report July, 1977.
Issued by: Pacific Forestry Centre
Catalog ID: 30720
Series: FIDS Report (CFS)
Availability: PDF (download)