Economic considerations in Douglas-fir stand establishment
By: by T.A. McClay.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper -- no. 15.; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 15.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1955
Place of publication: [Portland, Or
Language: eng
Number of pages: 10
Subjects: Douglas fir.; Forest regeneration -- Economic aspects.; Reforestation -- Economic aspects.
Notes: "September 1955."

Caption title.

Also issued online.