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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Ruffin, Edmund,
    Publication info: Charleston, Press of Walker and James, 1853
    Holding Institution: Library of Congress
    Subjects: Fertilizers  Soil exhaustion  
  2. By: Whitney, Milton, - United States. Industrial Commission.
    Publication info: Washington, Govt. print. off, 1901
    Holding Institution: Library of Congress
    Subjects: Soil exhaustion