Logging residues on Douglas-fir region clearcuts
Subtitle: weights and volumes
By: John D. Dell and Franklin R. Ward.
Contributors: Ward, Franklin R.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.
Series: USDA Forest Service research paper PNW -- 115.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Portland, Or
Language: eng
Number of pages: 10
Subjects: Slash (Logging) -- Northwest, Pacific.; Clearcutting -- Northwest, Pacific.
Notes: Cover title.

Bibliography: p. 9-10.