Selection thinning in young-growth Douglas-fir
Subtitle: a 6-year progress report
By: by Edward J. Dimock II.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note -- no. 127.; Research notes (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 127.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1956
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Thinning -- Washington (State) -- Pierce County.; Forest thinning -- Washington (State) -- Pierce County.; Forest management -- Washington (State) -- Pierce County.
Notes: Caption title.

"February 1956."

Includes bibliographical references.

Also issued online.