Fifty-year development of Douglas-fir stands planted at various spacings
By: Donald L. Reukema
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW ; 253; USDA Forest Service research paper PNW -- 253
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 21
Subjects: Douglas fir
Notes: Issued Apr. 1979

Bibliography: p. 20