Search Results - Dean, L. A.

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    Estimation of available phosphorus in soils by extraction with sodium bicarbonate / by Olsen, Sterling R. (Sterling Robertson), 1916-

    Published 1954
    Other Authors: “…Dean, L. A.…”
    Government Document Book
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    Methods of soil analysis for soil-fertility investigations / by Peech, Michael, 1909-

    Published 1947
    Other Authors: “…Dean, L. A.…”
    Government Document Book
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