The deterioration of beetle-killed Douglas-fir in western Oregon and Washington
By: K.H. Wright and G.M. Harvey.
Contributors: Harvey, G. M. 1922-
Series: U.S. Forest Service research paper PNW -- 50.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1967
Place of publication: Portland, Or
Language: eng
Number of pages: 20
Subjects: Douglas fir -- Diseases and pests -- Oregon.; Douglas fir beetle -- Oregon.; Douglas fir -- Diseases and pests -- Washington (State); Douglas fir beetle -- Washington (State)
Other titles: Deterioration of beetle killed Douglas-fir in western Oregon and Washington.
Notes: Cover title.

Bibliography: p. 20.