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  1. By: Bonns, W. W. (Walter Weidenfeld),
    Publication info: Orono, Maine Agricultural Experiment Station, 1912
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Bonns, W. W. (Walter Weidenfeld),
    Publication info: Orono, Maine Agricultural Experiment Station, 1912
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Bonns, W. W. (Walter Weidenfeld),
    Publication info: Orono, Maine Agricultural Experiment Station, 1911
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Duggar, Benjamin M. (Benjamin Minge), - Bonns, W. W. (Walter Weidenfeld),
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 5
    Date: 1918
    Page Range: 153--176
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  2. By: Bonns, W. W. (Walter Weidenfeld),
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 5
    Date: 1918
    Page Range: 225--299
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  3. By: Bonns, W. W. (Walter Weidenfeld),
    Type: Article
    In: American journal of botany
    Volume: 9
    Issue: 7
    Date: 1922-07
    Page Range: 339--353
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-