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By: Giddings, N. J. - Wood, Jessie I. - United States. Office of Plant Disease Survey and Pathological Collections.Edition:Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925Volume: v.39Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: