A pine butterfly impact survey on the Bitterroot National Forest and state of Montana lands, 1972
By: by Jerald E. Dewey ... [et al.].
Contributors: Dewey, Jerald E.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report -- no. 73-12.; Report (United States. Forest Service. Northern Region) -- no. 73-12.
Publisher: USDA Forest Service, Northern Region, State & Private Forestry
Published: 1973
Place of publication: Missoula, Mont
Language: eng
Number of pages: 10
Subjects: Pine butterfly -- Montana.
Notes: "April 1973."

Caption title.

Also issued online.