Prebunching versus full-cycle yarding in different thinning intensities
By: by Peter Heinz Hochrein.
Published: 1986
Language: eng
Number of pages: 63
Subjects: Logging -- Machinery.; Forest thinning.; Logging, Skyline -- Costs.
Notes: Typescript (photocopy).

"A paper submitted to Oregon State University in partial fulfillment of the requirements for the degree of Master of Forestry, 1986."

Bibliography: leaf 42.