Evaluation of spruce beetle, Glacier View Ranger District, Flathead National Forest, 1981
By: M.D. McGregor ... [et al.].
Contributors: McGregor, Mark D.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Forest pest management; Report -- no. 81-18.; Report (United States. Forest Service. Northern Region) -- no. 81-18.
Publisher: USDA Forest Service, Northern Region, State & Private Forestry
Published: 1981
Place of publication: Missoula, Mont
Language: eng
Subjects: Spruce beetle -- Montana -- Flathead National Forest.; Engelmann spruce -- Diseases and pests -- Montana -- Flathead National Forest.
Notes: Caption title.

"October 1981."

Includes bibliographical references (p. 6).

Also issued online.