Designing skid trail systems to reduce soil impacts from tractive logging machines
By: H.A. Froehlich, D.E. Aulerich, R. Curtis.
Contributors: Aulerich, D. E.; Curtis, R.; Oregon State University. Forest Research Laboratory.
Series: Research paper / Forest Research Laboratory, School of Forestry, Oregon State University -- 44.; Research paper (Oregon State University. Forest Research Laboratory) -- 44.
Publisher: Forest Research Laboratory, School of  Forestry, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Number of pages: 15
Subjects: Logging -- Machinery -- Environmental aspects.
Notes: Cover title.

"This paper is included in the proeedings of a Symposium on Engineering Systems for Forest Regeneration, North Carolina State University, Raleigh, March 1981."

Bibliography: p. 13.