Swinging and processing whole tree, tree length, and log length pieces in a Douglas-fir thinning
By: by James O. Burrows.
Published: 1983
Language: eng
Number of pages: 95
Subjects: Logging -- Oregon -- Machinery.; Douglas fir.
Notes: Typescript (photocopy).

"A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1983."

Bibliography: leaves 63-64.