Douglas-fir thinning values sensitive to price-diameter relationships
By: by Robert M. Randall and David R. Darr.
Contributors: Darr, David R.
Series: USDA Forest Service research note PNW -- 227.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1974
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Thinning.