The deterioration of beetle-killed Douglas-fir in western Oregon and Washington /

Bibliographic Details
Main Author:	Wright, Kenneth H.
Other Authors:	Harvey, G. M. (George Mather), 1922-
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967.
Series:	U.S. Forest Service research paper PNW ; 50.
Subjects:	Douglas fir > Diseases and pests > Oregon. Douglas fir beetle > Oregon. Douglas fir > Diseases and pests > Washington (State) Douglas fir beetle > Washington (State)

Description
Item Description:	Cover title.
Physical Description:	iv, 20 pages : illustrations ; 27 cm.
Bibliography:	Includes bibliographical references (page 20).