Canadian Forest Service Publications
Development of a sampling method for the Two-Year- cycle spruce budworm, Choristoneura Fumiferana (CLEM.) in British Columbia. I. The egg stage. (not for publication) 1960. Harris, J.W.E.; Edwards, D.K. Government of Canada, Department of Forestry, Victoria, BC. Interim Report.
Year: 1960
Issued by: Pacific Forestry Centre
Catalog ID: 34168
Language: English
Availability: PDF (download)