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  1. By: Gould, H. P. - Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Gould, H. P. - Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: Multiple institutions
  5. By: Gould, H. P. - Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  6. By: Andrews, Frank,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Andrews, Frank,
    Type: Article
    In: Annals of botany
    Volume: 19
    Date: 1905-10
    Page Range: 521--530
    Publication Info: London, Academic Press [etc.],