Canadian Forest Service Publications
Annual report of the forest insect and disease survey, 1974: Ontario region. 1975. Sippell, W.L.; Rose, A.H.; Gross, H.L. Department of the Environment, Canadian Forestry Service. Pages 57-74.
Year: 1975
Issued by: Great Lakes Forestry Centre
Catalog ID: 37042
Language: English
Availability: PDF (request by e-mail)