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  1. 1

    Designs on the land : agricultural research in Uganda 1890-1990 / por Opio-Odongo, Joe Martin Aldo, 1946-

    Publicado 1992
    Libro
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    Agriculture reseach and extension programs / por Boyce, James

    Publicado 1975
    Libro
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    Contested agronomy : agricultural research in a changing world /

    Publicado 2012
    Libro
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    Science and its role in the National Marine Fisheries Service

    Publicado 2002
    An electronic book accessible through the World Wide Web; click to view
    Electrónico eBook
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    Cooperative research in the National Marine Fisheries Service

    Publicado 2004
    An electronic book accessible through the World Wide Web; click to view
    Electrónico eBook
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    Science and the national parks

    Publicado 1992
    An electronic book accessible through the World Wide Web; click to view
    Electrónico eBook
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    Toward sustainability a plan for collaborative research on agriculture and natural resource management /

    Publicado 1991
    An electronic book accessible through the World Wide Web; click to view
    Electrónico Procedimiento de la Conferencia eBook
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    Trees, crops, and soil fertility concepts and research methods /

    Publicado 2003
    An electronic book accessible through the World Wide Web; click to view
    Electrónico eBook