Canadian Forest Service Publications
History of population fluctuations and infestations of important forest insects in the mainland section, Vancouver Forest District. 1970. Cottrell, C.B.; Monts, J.S. Government of Canada, Department of Fisheries and Forestry, Forest Research Laboratory, Victoria, BC. Internal Report BC-09. 44 p.
Available from: Pacific Forestry Centre
Catalog ID: 28177
Series: Internal Report (PFC - Victoria)