An analysis of production and cost in high-lead yarding
By: by Magnus E. Tennas, Robert H. Ruth, and Carl M. Berntsen.
Contributors: Ruth, Robert H.; Berntsen, Carl M.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper -- no. 11.; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 11.
Publisher: USDA Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1955
Place of publication: Portland, Or
Language: eng
Number of pages: 37
Subjects: Yarding (Logging) -- Costs.
Notes: "February 1955."

Includes bibliographies.

Also issued online.