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  1. Natural production potential of some Rio Puerco soils in New Mexico.
    By: Aldon, E.F. - Francis, R.E. - Fresquez, P.R. - Scholl, D.G.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  2. Plant species adaptability on mine spoils, in the Southwest: a case study.
    By: Aldon, E.F. - Pase, C.P.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    View Book