production performance of the Igland-Jones trailer alp yarder in clearcut Northwest hardwoods
Subtitle: a comparative analysis of two case studies
By: by Brian William Kramer.
Published: 1978
Language: eng
Number of pages: 85
Subjects: Forestry engineering.; Logging, Skyline -- Equipment and supplies -- Evaluation -- Case studies.
Other titles: The Igland-Jones Trailer Alp yarder in clearcut Northwest hardwoods.
Notes: "A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1979."

Bibliography: leaf 73.