Average yarding distance on irregular-shaped timber harvest settings
By: by Penn A. Peters and J. Doyle Burke.
Contributors: Burke, J. Doyle.
Series: USDA Forest Service research note PNW -- 178.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1972
Place of publication: Portland, Ore
Language: eng
Number of pages: 13
Subjects: Logging -- Data processing.
Notes: Caption title.

"May 1972."

Includes bibliographical references (p. 9).