Canadian Forest Service Publications
Annual report of the forest insect and disease survey, 1976: Ontario region. 1978. Sippell, W.L.; Rose, A.H.; Gross, H.L. Department of the Environment. Ottawa, Ontario Pages 55-69.
Year: 1978
Issued by: Great Lakes Forestry Centre
Catalog ID: 37044
Language: English
Availability: PDF (request by e-mail)