Canadian Forest Service Publications
Annual report of the forest insect and disease survey, 1975: Ontario region. 1976. Sippell, W.L.; Gross, H.L.; Rose, A.H. Fisheries and Environment Canada, Canadian Forestry Service. Ottawa, Ontario.Pages 53-67.
Issued by: Great Lakes Forestry Centre
Catalog ID: 37043
Availability: PDF (request by e-mail)