Deterioration of beetle-killed Douglas-fir in Oregon and Washington
Subtitle: a summary of findings to date
By: [by Ernest Wright and K.H. Wright].
Contributors: Wright, Kenneth H.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper -- no. 10.; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 10.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1954
Place of publication: [Portland, Or
Language: eng
Number of pages: 12
Subjects: Douglas fir -- Diseases and pests -- Oregon.; Douglas fir -- Losses -- Oregon.; Douglas fir -- Diseases and pests -- Washington (State); Douglas fir -- Losses -- Washington (State); Douglas fir beetle -- Oregon.; Douglas fir beetle -- Washington (State)
Notes: "June 1954."

Cover title.

Also issued online.