Levels-of-growing-stock cooperative study on Douglas-fir
By: by Alan B. Berg and John F. Bell
Contributors: Bell, John F., joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW ; 257; USDA Forest Service research paper PNW -- 257
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir; Forest thinning
Notes: Includes appendix

Tables
Table of contents: Report no. 5. The Hoskins study, 1963-1975