Predicting stocking improvement in reproduction stands of Douglas-fir
By: by George R. Staebler.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Forest research notes -- no. 41.; Forest research notes (Portland, Or.) -- no. 41.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1948
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir.
Notes: Cover title.

"April 1, 1948."

Also issued online.