Canadian Forest Service Publications
The 1972 spruce budworm situation in Ontario. 1973. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Sault Ste. Marie, ON. Information Report O-X-173. 39 p.
Year: 1973
Issued by: Great Lakes Forestry Centre
Catalog ID: 8858
Language: English
Series: Information Report (GLFC - Sault Ste. Marie)
Availability: PDF (download)