Erakusten 1 - 20 emaitzak -- 129 bilaketa honetara '', Bilaketaren denbora: 0,03s Findu emaitzak
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    Designs on the land : agricultural research in Uganda 1890-1990 / nork Opio-Odongo, Joe Martin Aldo, 1946-

    Argitaratua 1992
    Liburua
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    Agriculture reseach and extension programs / nork Boyce, James

    Argitaratua 1975
    Liburua
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    Contested agronomy : agricultural research in a changing world /

    Argitaratua 2012
    Liburua
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    Science and the national parks

    Argitaratua 1992
    An electronic book accessible through the World Wide Web; click to view
    Baliabide elektronikoa eBook
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