Canadian Forest Service Publications
The 1975 spruce budworm situation in Ontario. 1976. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-250. 73 p.
Year: 1976
Issued by: Great Lakes Forestry Centre
Catalog ID: 8927
Language: English
Series: Information Report (GLFC - Sault Ste. Marie)
Availability: PDF (download)