Potential for defoliation by Douglas-fir tussock moth in western Montana in 1974
By: by Scott Tunnock and Steve Kohler.
Contributors: Kohler, Steve.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report -- no. 74-2.; Report (United States. Forest Service. Northern Region) -- no. 74-2.
Publisher: USDA Forest Service, Northern Region
Published: 1974
Place of publication: Missoula, Mont
Language: eng
Subjects: Douglas-fir tussock moth -- Montana.
Notes: "January 1974."

Caption title.

Also issued online.