Canadian Forest Service Publications
Needle rusts of spruce. 1972. Environment Canada, Canadian Forestry Service. Pacific Forestry Centre. Forest Pest Leaflet 47.
Available from: Pacific Forestry Centre
Catalog ID: 5993
CFS Availability: Not available through the CFS (click for more information).
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.