Stocking levels and underlying assumptions for uneven-aged ponderosa pine stands
[Portland, Or.] (333 S.W. First St., P.O. Box 3890, Portland 97208-3890), U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1992]
1992
U.S. Department of Agriculture, National Agricultural Library
U.S. Department of Agriculture, National Agricultural Library
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