Canadian Forest Service Publications
Black spruce cone insect control trials Longlac, Ontario 1967-68. 1969. Haig, R.A.; McPhee, H.G. Government of Canada, Department of Fisheries and Forestry, Sault Ste. Marie, ON. Information Report O-X-110. 9 p.
Issued by: Great Lakes Forestry Centre
Catalog ID: 8831
Availability: PDF (download)