Logging second-growth Douglas fir thinnings
By: by Herbert H. Bosselman.
Published: 1955
Language: eng
Number of pages: 27
Subjects: Douglas fir -- Harvesting.
Notes: Typescript (photocopy).

"A paper submitted to School of Forestry, Oregon State College, as a partial requirement for the degree of M.F., 1955."

Bibliography: leaves 26-27.