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  1. By: Bizzell, James Adrian.
    Publication info: Ithaca, N. Y.,Press of the Ithaca journal[1903]
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Phosphoric acid  Soils  
  2. By: Bizzell, James Adrian,
    Publication info: Ithaca, N.Y.,Press of the Ithaca Journal[1903]
    Holding Institution: Library of Congress
    Subjects: Phosphoric acid  Phosphorus content  Soils  
  3. By: Balentine, Walter.
    Publication info: Orono :Maine Agricultural Experiment Station,[1894].
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Nutrition  Phosphoric acid  Plants  
  4. By: Waggaman, William H. (William Henry) - Easterwood, Henry W. (Henry Wyatt), - Turley, Thomas B.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1923.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Fertilizer industry  Phosphoric acid  
  5. By: Waggaman, William H. (William Henry)
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Fertilizer industry  Phosphoric acid  Potash