Decay in tops killed by Douglas-fir tussock moth in the Blue Mountains
By: Paul E. Aho, Boyd E. Wichman, Lee Roe
Contributors: Wickman, Boyd E., joint author; Roe, Lee, joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 250
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: Portland, Or
Language: eng
Number of pages: 22
Subjects: Douglas-fir tussock moth; Fir -- Diseases and pests -- Oregon
Notes: Issued Feb. 1979

Bibliography: p. 21-22