Applicability of four regional volume tables for estimating growth response to thinning in Douglas fir
By: Richard L. Williamson.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper PNW -- 295.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1982
Place of publication: Portland, Or
Language: eng
Number of pages: 10
Subjects: Douglas fir -- Growth -- Tables; Forest thinning -- Tables
Genres: Tables.
Notes: Cover title.

"May 1982."

Bibliography: p. 10.