Canadian Forest Service Publications
Status of the black-headed budworm on northern Vancouver Island. 1972. Koot, H.P.; Ross, D.A. Environment Canada, Canadian Forestry Service, Pacific Forest Research Centre, Victoria, BC. FIDS Pest Report July, 1972.
Issued by: Pacific Forestry Centre
Catalog ID: 30461
Series: FIDS Report (CFS)
Availability: PDF (download)