Aerial surveys of Black Hills beetle infestations
By: by R.C. Heller, J.L. Bean and F.B. Knight
Contributors: Bean, James L., 1915-; Knight, Fred Barrows, 1925-; 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. 46; Station paper (Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)) -- no. 45.
Publisher: Rocky Mountain Forest and Range Experiment Station
Published: 1959
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Aerial photography in forestry; Mountain pine beetle
Notes: "November 1959."

Cover title.

Includes bibliographical references (p. 8).