Sort By:
  1. The ornamental value of the saltbushes /
    By: Griffiths, David. - United States. Bureau of Plant Industry.
    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
    View Book
  2. The prickly pear and other cacti as food for stock,
    By: Griffiths, David. - United States. Bureau of Plant Industry. - United States. Department of Agriculture. - United States. Government Printing Office.
    Publication info: Washington,Govt. Print. Off.,1905.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    View Book
  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
    View Book
  4. Range improvement in Arizona (Cooperative experiments with the Arizona experiment station.)
    By: Griffiths, David. - United States. Bureau of Plant Industry. - University of Arizona. Agricultural Experiment Station.
    Publication info: Washington :U.S. G.P.O.,1901.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    View Book
  5. Summary of recent investigations of the value of cacti as stock food.
    By: Griffiths, David. - Hare, R. F. (Raleigh Frederick),
    Publication info: Washington,1907.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
    View Book