yield of Douglas-fir in the Pacific Northwest measured by International 1/4-inch Kerf log rule
By: by Philip A. Briegleb.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research notes -- no. 46.; Research notes (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 46.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1948
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Yields -- Northwest, Pacific
Notes: Cover title.

"December 16, 1948."

Also issued online.