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  1. 1

    Essentials of soil study : with special reference to tropical areas / by Faniran, A.

    Published 1978
    Book
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    The nature and properties of soils / by Weil. Ray R. Brady, Nyle C, Weil, Ray R

    Published 2017
    Book
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    Chemistry of variable charge soils

    Published 1997
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
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    Organic phosphorus in the environment

    Published 2005
    An electronic book accessible through the World Wide Web; click to view
    Electronic Conference Proceeding eBook
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    Footprints in the soil people and ideas in soil history /

    Published 2006
    An electronic book accessible through the World Wide Web; click to view
    Electronic Conference Proceeding eBook
  19. 19

    Dig in! hands-on soil investigations.

    Published 2001
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
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