Economic considerations in commercial thinning of Douglas-fir
By: by W. David Klemperer.
Published: 1966
Language: eng
Number of pages: 27
Subjects: Logging -- Economic aspects.; 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, 1966."

Bibliography: leaves 26-27.