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: USDA Forest Service research paper PNW -- 295.; Research paper PNW -- 295.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1982
Place of publication: Portland, Or
Language: eng
Number of pages: 10
Subjects: Douglas fir -- Growth -- Tables.; Forest thinning -- Tables.
Notes: "May 1982."

Bibliograhy: p. 10.