Canadian Forest Service Publications
Canker disease of spruce. 1978. Funk, A. Fisheries and Environment Canada, Canadian Forest Service, Pacific Forest Research Centre, Victoria, BC. Forest Pest Leaflet 65.
Available from: Pacific Forestry Centre
Catalog ID: 1955
CFS Availability: PDF (download)
Forest Pest Leaflets are a series of about eighty publications dealing with insects, tree diseases, and other problems affecting the growth, survival, and general health of forests. Each leaflet explains the distribution of these pest, the damage they cause, how to identify them, and the control options that may be available.