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  1. By: Clayton, Edward E. - United States. Department of Agriculture. - United States. Bureau of Plant Industry, Soils, and Agricultural Engineering.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1945
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Clayton, Edward E. - Gaines, John G. (John Gordon),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1933
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Smith, Thomas Earle, - Clayton, Edward E. - Moss, E. G. (Eugene Grissom),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1945
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Clayton, Edward E.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, [1941]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Clayton, Edward E. - United States. Department of Agriculture. - United States. Agricultural Research Administration.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, [1943]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Clayton, Edward E.
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 6
    Date: 1919
    Page Range: 483--500
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  2. By: Clayton, Edward E.
    Type: Article
    In: American journal of botany
    Volume: 10
    Issue: 3
    Date: 1923-03
    Page Range: 133--147
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  3. By: Clayton, Edward E.
    Type: Article
    In: American journal of botany
    Volume: 10
    Issue: 2
    Date: 1923-02
    Page Range: 71--88
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-