Douglas-fir tussock moth
By: Boyd E. Wickman, Richard R. Mason, and Galen C. Trostle.
Contributors: Mason, Richard R.; Trostle, Galen C., 1921-; United States. Forest Service.
Edition: Rev. Jan. 1981.
Series: Forest insect & disease leaflet -- 86.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 10
Subjects: Douglas-fir tussock moth.
Notes: Caption title.

Bibliography: p. 10.

Also issued online.