Canadian Forest Service Publications
Province of Ontario: Forest insect survey. 1950. McGugan, B.M.; Watson, E.B.; MacDonald, J.E. Pages 42-68 in Annual Report of the Forest Insect and Disease Survey, 1950. Canadian Department of Agriculture, Forest Biology Division, Science Service, Ottawa, Ontario. 154 p.
Available from: Great Lakes Forestry Centre
Catalog ID: 37840
CFS Availability: PDF (request by e-mail)
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