Effect of western spruce budworm on douglas-fir cone production in western Montana /

Bibliographic Details
Main Author:	Chrisman, Allen B.
Corporate Authors:	Intermountain Forest and Range Experiment Station (Ogden, Utah), Canada/United States Spruce Budworms Program
Other Authors:	Blake, George M. (George Marston), 1932-, Shearer, Raymond C.
Format:	Government Document Book
Language:	English
Published:	[Ogden, Utah?] : U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983.
Series:	Research paper INT ; 308.
Subjects:	Western spruce budworm > Montana. Douglas fir.

Evans: US Documents (Annex 5th floor)