Temperatures, growth, and fall of needles of Engelmann spruce infested by spruce beetles
By: J. M. Schmid.
Contributors: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.).; United States. Forest Service.
Series: USDA Forest Service research note RM ; 331; USDA Forest Service research note RM -- 331.
Publisher: Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1976
Place of publication: [Fort Collins, Colo.]
Language: eng
Subjects: Engelmann spruce beetle.
Notes: Issued Dec. 1976.

Bibliography: p. 4.