Uphill falling of old-growth Douglas-fir /

Bibliographic Details
Main Author:	Hunt, Douglas L.
Corporate Author:	Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Other Authors:	Henley, John W.
Format:	Government Document Book
Language:	English
Published:	[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [1981]
Series:	General technical report PNW ; 122.
Subjects:	Douglas fir. Tree felling > Northwest, Pacific.