A case study of a Douglas-fir tussock moth outbreak and stand conditions 10 years later
By: Boyd E. Wickman.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service.
Series: Research paper PNW -- 244.; Research paper PNW -- 244.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1978
Place of publication: Portland, Or
Language: eng
Number of pages: 22
Subjects: Douglas-fir tussock moth; Tree declines -- California; Trees -- Diseases and pests -- California
Notes: Cover title.

Bibliography: p. 21-22.