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  1. By: United States. Office of Plant Disease Survey and Pathological Collections.
    Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Haskell, Royal J. (Royal Joyslin), - United States. Office of Plant Disease Survey and Pathological Collections.
    Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Martin, G. Hamilton. - United States. Office of Plant Disease Survey and Pathological Collections.
    Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Giddings, N. J. - Wood, Jessie I. - United States. Office of Plant Disease Survey and Pathological Collections.
    Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Van Meter, Mary G. - United States. Office of Plant Disease Survey and Pathological Collections.
    Publication info: [Washington, D.C.], Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library