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By "University of Arizona. Agricultural Experiment Station. "
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.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Bulletin / Arizona Agricultural Experiment Station.
By: University of Arizona. Agricultural Experiment Station.
Publication info: Tucson :Agricultural Experiment Station, University of Arizona,1890-1960.
Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
BHL Collections: New York Botanical Garden