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    The gardener's guide to better soil / by Logsdon, Gene

    Published 1975
    Full Text (via Internet Archive)
    eBook
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    The cropland crisis : myth or reality? /

    Published 2010
    Full Text (via Taylor & Francis)
    eBook
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    Soil and water resources research priorities for the nation /

    Published 1981
    Full Text (via Wiley)
    Electronic eBook
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    Soil and water quality : an agenda for agriculture /

    Published 1993
    Full Text (via Internet Archive)
    eBook
  13. 13

    The soils of the USA

    Published 2017
    Full Text (via Springer)
    Electronic eBook
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    Soil and water quality : an agenda for agriculture /

    Published 1993
    Full Text (via EBSCO)
    eBook
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