An analysis of production and costs in high-lead yarding
By: by Magnus E. Tennas, Robert H. Ruth and Carl M. Berntsen
Contributors: Ruth, Robert H.; Berntsen, Carl M.
Series: Research paper -- no. 11; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 11.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Rane Experiment Station
Published: 1955
Place of publication: Portland, Or
Language: eng
Number of pages: 37
Notes: Includes bibliographical references (p. 37).