production potential of the Igland-Jones Trailer Alp Yarder in thinning young growth Northwest conifers
Subtitle: a case study
By: by Dennis Albert Neilson.
Published: 1977
Language: eng
Number of pages: 82
Subjects: Forest thinning.; Logging, Skyline -- Northwest, Pacific -- Case studies.
Other titles: The Igland-Jones Trailer Alp yarder in thinning young growth Northwest conifers.
Notes: "A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1978."

Bibliography: leaf 68.