Place of partial cutting in old-growth stands of the Douglas-fir region
By: by Leo A. Isaac.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper -- no. 16.; Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 16.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1956
Place of publication: [Portland, Or
Language: eng
Number of pages: 48
Subjects: Douglas fir -- Harvesting -- Oregon.; Douglas fir -- Harvesting -- Washington (State); Logging -- Oregon.; Logging -- Washington (State)
Notes: "March 1956."

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