Canadian Forest Service Publications
Forest Insect and Disease Survey, South Prince George District, 1963. 1964. Cottrell, C.B. Pages 230-237 in Annual District Reports, Forest Insect and Disease Survey, British Columbia, 1963. Government of Canada, Department of Forestry, Forest Entomology and Pathology Lab, Victoria, BC.
Issued by: Pacific Forestry Centre
Catalog ID: 23949