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  1. 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
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  2. Bulletin / Arizona Agricultural Experiment Station.
    By: University of Arizona. Agricultural Experiment Station.
    Publication info: Tucson :Agricultural Experiment Station, University of Arizona,1890-1960.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
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