Canadian Forest Service Publications
Notes on the effects of physical factors on the spruce budworm, Choristoneura fumiferana (Clem.). 1947. Wellington, W.G.; Henson, W.R. Canadian Entomologist Sept.-Oct. 168-170.
Year: 1947
Issued by: Great Lakes Forestry Centre
Catalog ID: 38050
Language: English
Availability: PDF (request by e-mail)