Silvicultural strategies to reduce stand and forest susceptibility to the western spruce budworm.

APA Citation

United States. Cooperative State Research Service. (1989). Silvicultural strategies to reduce stand and forest susceptibility to the western spruce budworm. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service.

MLA Citation

United States. Cooperative State Research Service. Silvicultural Strategies to Reduce Stand And Forest Susceptibility to the Western Spruce Budworm. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1989.