Canadian Forest Service Publications
The vulnerability of balsam fir to spruce budworm attach in northwestern Ontario, with special reference to the physiological age of the tree. 1954. Blais, J.R. The Forestry Chronicle 34(4):405-422.
Year: 1958
Issued by: Great Lakes Forestry Centre
Catalog ID: 38822
Language: English
Availability: PDF (request by e-mail)