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By: Kempton, F. E. (Forrest Ellwood), - Carmichael, N. Ray. - United States. Bureau of Plant Industry. Office of Cereal Crops and Diseases.Edition:Publication info: [Washington, D.C.], [U.S. Dept. of Agriculture, Bureau of Plant Industry, Office of Cereal Crops and Diseases], [1923?]Volume: 1923Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: