Growth of ponderosa pine thinned to different stocking levels in central Oregon
Subtitle: 30-year results
By: P.H. Cochran and James W. Barrett.
Contributors: Barrett, James W. 1922-; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-508.; Research paper PNW -- 508.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1999
Place of publication: Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890)
Language: eng
Format: Microform
Number of pages: 27
Subjects: Ponderosa pine -- Thinning -- Oregon; Ponderosa pine -- Oregon -- Growth
Notes: Cover title.

"March 1999."

Shipping list no.: 99-0682-M.

Includes bibliographical references (p. 24-27).

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1999 1 microfiche : negative.