Characteristics of residues in a helicopter logged area of old-growth Douglas-fir
By: by W. Y. Pong and John W. Henley
Contributors: Henley, John W., joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 320
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1978
Place of publication: Portland, Or
Language: eng
Number of pages: 33
Subjects: Douglas fir; Logging -- Oregon; Slash (Logging)
Notes: Issued Oct. 1978

Bibliography: p. 32-33