Reduction in growth of pole-sized Ponderosa pine related to a Pandora moth outbreak in central Oregon
Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890), U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1998]
1998
U.S. Department of Agriculture, National Agricultural Library
U.S. Department of Agriculture, National Agricultural Library
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