Canadian Forest Service Publications
Forest insect and disease surveys in the Eastern survey Region, 1970. 1971. MacLeod, L.S.; Lawrence, H.D. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-143. 23 p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 30000
Availability: PDF (download)