The economic significance of mortality in old-growth Douglas-fir management
By: by R.O. McMahon.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper -- no. 37.; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 37.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1961
Place of publication: [Portland, Or
Language: eng
Number of pages: 21
Subjects: Douglas fir -- Losses -- Northwest, Pacific.; Douglas fir -- Economic aspects -- Northwest, Pacific.; Old growth forests -- Losses -- Northwest, Pacific.; Old growth forests -- Economic aspects -- Northwest, Pacific.; Forest management -- Economic aspects -- Northwest, Pacific.
Notes: "January 1961."

Also issued online.