Stand ratings for spruce beetles
By: J.M. Schmid and R.H. Frye.
Contributors: Frye, R. H.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 309.; USDA Forest Service research note RM -- 309.; Research note RM -- 309.
Publisher: U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1976
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Spruce bark beetles
Notes: Includes bibliographical references (p. 4).