Estimating Engelmann spruce beetle infestations in the central Rocky Mountains
By: by F.B. Knight, W.F. McCambridge, and B.H. Wilford
Contributors: McCambridge, William F., 1923-; Wilford, B. H. (Bill Howard), 1907-; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.); United States. Forest Service
Series: Station paper / Rocky Mountain Forest and Range Experiment Station -- no. 25; Station paper (Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)) -- no. 25.
Publisher: Rocky Mountain Forest and Range Experiment Station
Published: 1956
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 12
Subjects: Engelmann spruce; Diseases and pests; Engelmann spruce beetle
Notes: "August 1956."

Cover title.