Stand ratings for spruce beetles /

Bibliographic Details

Main Author:	Schmid, J. M.
Corporate Author:	Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Other Authors:	Frye, R. H.
Format:	Government Document Book
Language:	English
Published:	Fort Collins, Colo. : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1976.
Series:	USDA Forest Service research note RM ; 309.
Subjects:	Spruce bark beetles.