Canadian Forest Service Publications
Province of Ontario: Forest insect survey, 1955. 1955. Sippell, W.L.; MacDonald, J.E.; Wallace, D.R. Pages 35-55 in Annual Report of the Forest Insect and Disease Survey, 1955. Canadian Department of Agriculture, Forest Biology Division, Science Service, Ottawa, Ontario. 106 p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 37844
Availability: PDF (request by e-mail)