Spruce budworms handbook : silvicultural strategies to reduce stand and forest susceptibility to the western spruce budworm.

Bibliographic Details
Corporate Author:	United States. Cooperative State Research Service
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1989]
Series:	Spruce budworms handbook. Agriculture handbook (United States. Department of Agriculture) ; no. 676.
Subjects:	Western spruce budworm > United States > Handbooks, manuals, etc. Western spruce budworm > Canada > Handbooks, manuals, etc.

Evans: US Documents (Annex 5th floor)