Growth of western larch after thinning from above and below to several density levels
Subtitle: 10-year results
By: K.W. Seidel
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note PNW -- 366
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1980
Place of publication: [Portland, Or.?]
Language: eng
Number of pages: 20
Subjects: Forest thinning -- Oregon; Trees -- Oregon -- Growth.
Notes: Caption title

"November 1980."

Bibliography: p. 20