Permanent mountain pine beetle population trend plots
Subtitle: an update, 1981
By: by Kenneth E. Gibson.
Contributors: United States. Forest Service. Northern Region. State & Private Forestry.
Series: Forest pest management; Forest pest management report -- 81-14.; Report (United States. Forest Service. Northern Region) -- no. 81-14.
Publisher: United States Dept. of Agriculture, Forest Service, Northern Region, State & Private Forestry
Published: 1981
Place of publication: Missoula, Mont
Language: eng
Subjects: Mountain pine beetle -- Montana.; Lodgepole pine -- Diseases and pests -- Montana.
Notes: "July 1981."

Includes bibliographical references (p. 4).

Also issued online.