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By: Woodbury, Roy O. - United States. Soil Conservation Service. - Puerto Rico. Dept. of Natural Resources.Edition:Publication info: [Washington], U.S. Dept. of Agriculture, Soil Conservation Service in cooperation with the Department of Natural Resources, Commonwealth of Puerto Rico, 1975Volume: 1975Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Little, Elbert L. (Elbert Luther), - Wadsworth, Frank H. - Woodbury, Roy O.Edition:Publication info: Rio Piedras, P.R, Institute of Tropical Forestry, 1976Volume: ITF-21Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Little, Elbert L. (Elbert Luther), - Woodbury, Roy O. - United States. Forest Service. - United States. Forest Service. - United States. Forest Service. Timber Management Research.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Forest Service, 1980Volume: no.27Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Nevling, Lorin I., Jr. - Woodbury, Roy O.Type: ArticleIn: Journal of the Arnold ArboretumVolume: 47Series:Issue: 3Date: 1966Page Range: 262--265Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects: