Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak /

Bibliographic Details
Main Author:	Wickman, Boyd E.
Corporate Author:	Pacific Northwest Research Station (Portland, Or.)
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1988]
Series:	Research note PNW ; 477.
Subjects:	Douglas fir > California, Northern > Growth. Douglas fir > Diseases and pests > California, Northern. Douglas fir tussock moth.

Description
Item Description:	Caption title. Distributed to depository libraries in microfiche. "July 1988."
Physical Description:	11 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references.