Ponderosa pine-lodgepole pine spacing study in central Oregon
Subtitle: results after 20 years
By: K.W. Seidel.
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: Research paper -- PNW-RP-410.; Research paper PNW -- 410.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1989
Place of publication: Portland, Or. (319 S.W. Pine Street, P.O. Box 3890, Portland 97208)
Language: eng
Number of pages: 14
Subjects: Forest thinning -- Oregon.; Trees -- Oregon -- Growth.; Ponderosa pine -- Spacing.; Lodgepole pine -- Spacing.
Other titles: A Ponderosa pine lodgepole pine spacing study in central Oregon.
Notes: Distributed to depository libraries in microfiche.

"March 1989."

Includes bibliographical references (p. 14).

Also issued online.