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.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 320; USDA Forest Service research note PNW -- 320.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1978
Place of publication: Portland, Or
Language: eng
Number of pages: 33
Subjects: Forest management; Statistics; Western hemlock; Slash (Logging); Douglas fir; Residues
Notes: Chiefly statistical tables.

Caption title.

"October 1978."

Includes bibliographical references (p. 32-33).