Request PDF Copy by E-mail

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.

Natural Resouces Canada and the Canadian Forest Service respect your privacy. We will not store or share your e-mail address with anyone.