Canadian Forest Service Publications
Maps of major forest insect infestations: Vancouver Forest Region, 1909-1985. 1986. Humphreys, N. Agriculture Canada, Ministry of State for Forestry and Mines, Pacific Forestry Centre, Victoria, BC. FIDS Report 86-08. 27 p.
Available from: Pacific Forestry Centre
Catalog ID: 2584
Series: FIDS Report (CFS)