Canadian Forest Service Publications
Forest insect and disease conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories in 1980 and predictions for 1981. 1981. Hiratsuka, Y.; Cerezke, H.F.; Petty, J.; Still, G.N. Environment Canada, Canadian Forestry Service, Northern Forest Research Centre, Edmonton, Alberta. Information Report NOR-X-231.
Issued by: Northern Forestry Centre
Catalog ID: 11783