Canadian Forest Service Publications
Douglas-fir tussock moth infestations in the Okanagan Valley. 1972. Cottrell, C.B.; Ross, D.A. Environment Canada, Canadian Forestry Service, Pacific Forest Research Centre, Victoria, BC. FIDS Pest Report June, 1972.
Year: 1972
Issued by: Pacific Forestry Centre
Catalog ID: 30456
Language: English
Series: FIDS Report (CFS)
Availability: PDF (download)