Fifty-five-year-old lodgepole pine responds to thinning
By: by Walter G. Dahms.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note -- PNW-141.; USDA Forest Service research note PNW -- 141.
Publisher: Pacific Northwest Forest and Range Experiment Station, USDA Forest Service
Published: 1971
Place of publication: Portland, Or
Language: eng
Number of pages: 13
Subjects: Lodgepole pine -- Thinning -- Oregon -- Pringle Falls Experimental Forest.
Notes: Caption title.

"February 1971."

Includes bibliographical references (p. 12-13).