Canadian Forest Service Publications
Predicted defoliation of Douglas-fir by western spruce budworm in the southern Interior May 1988. 1988. Wood, C.S.; Koot, H.P. Forestry Canada, Pacific Forestry Centre, Victoria, BC. FIDS Pest Report June, 1988.
Issued by: Pacific Forestry Centre
Catalog ID: 30901
Series: FIDS Report (CFS)
Availability: PDF (download)