Canadian Forest Service Publications
Forest insect and disease surveys in the Eastern survey region, 1971. (Forest District: Pembroke, Parry Sound, North Bay, and Swastika) 1972. MacLeod, L.S.; Lawrence, H.D. Environment Canada, Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-159. 14 p. (includes: appendix).
Issued by: Great Lakes Forestry Centre
Catalog ID: 8846
Availability: PDF (download)