A new and easier way to estimate the quality of inland Douglas-fir sawtimber
By: by Paul H. Lane, Marlin E. Plank, and John W. Henley.
Contributors: Plank, Marlin E.; Henley, John W.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research paper PNW -- no. 101.; USDA Forest Service research paper PNW -- 101.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1970
Place of publication: Portland, Or
Language: eng
Subjects: Timber -- Grading.; Forests and forestry -- Valuation.; Douglas fir.
Notes: Cover title.

Includes bibliographical references.