Release-conversion of hardwood stands with a small skyline yarder
By: by Timothy Earl Scherer.
Published: 1978
Language: eng
Number of pages: 119
Subjects: Logging, Skyline -- Case studies.
Notes: Typescript (photocopy).

"A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1979."

Bibliography: leaves 106-107.