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By: Marsh, Paul B. - Bassler, Loretta M. - Taylor, Eldon E. - United States. Agricultural Research Service. Crops Research Division.Edition:Publication info: Beltsville, Md, Crops Research Division, Agricultural Research Service, United States Department of Agriculture, 1959Volume: v.261Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: