A Ponderosa pine-lodgepole pine spacing study in central Oregon : results after 20 years /

Bibliographic Details
Main Author:	Seidel, Kenneth W.
Corporate Author:	Pacific Northwest Research Station (Portland, Or.)
Format:	Government Document Book
Language:	English
Published:	Portland, Or. (319 S.W. Pine Street, P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1989]
Series:	Research paper PNW ; 410.
Subjects:	Forest thinning > Oregon. Trees > Oregon > Growth. Ponderosa pine > Spacing. Lodgepole pine > Spacing.

Description
Item Description:	Distributed to depository libraries in microfiche. "March 1989."
Physical Description:	14 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (page 14).