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  1. The ornamental value of the saltbushes /
    By: Griffiths, David. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Plant Industry,1910.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. The prickly pear and other cacti as food for stock,
    By: Griffiths, David. - United States.
    Publication info: Washington,Govt. Print. Off.,1905.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  3. The prickly pear as a farm crop. By David Griffiths ...
    By: Griffiths, David.
    Publication info: Washington,Govt. print off.,1908.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  4. Range improvement in Arizona (Cooperative experiments with the Arizona experiment station.)
    By: Griffiths, David. - United States. - University of Arizona.
    Publication info: Washington :U.S. G.P.O.,1901.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  5. Summary of recent investigations of the value of cacti as stock food.
    By: Griffiths, David. - Hare, R. F.
    Publication info: Washington,1907.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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