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  1. An address on the opposite results of exhausting and fertilizing systems of agriculture,
    By: Ruffin, Edmund,
    Publication info: Charleston,Press of Walker and James,1853.
    Contributed by: Library of Congress
    Subjects: Fertilizers  Soil exhaustion  
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  2. Exhaustion and abandonment of soils. Testimony of Milton Whitney ... before the Industrial commission.
    By: Whitney, Milton. - United States.
    Publication info: Washington,Govt. print. off.,1901.
    Contributed by: Library of Congress
    Subjects: Soil exhaustion  
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