Response of ponderosa pine pole stands to thinning
By: by James W. Barrett.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: PNW -- 77.; U.S. Forest Service research note PNW -- 77.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1968
Place of publication: Portland, Or
Language: eng
Number of pages: 11
Subjects: Ponderosa pine -- Thinning -- Washington (State); Forest thinning -- Washington (State)
Notes: Caption title.

"April 1968."

Includes bibliographical references and abstract.