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  1. 1

    Toward sustainable agricultural systems in the 21st century

    Publié 2010
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook
  2. 2

    Food and agriculture in Ethiopia progress and policy challenges /

    Publié 2012
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook
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    An analytical approach to problems of Indian agriculture : a theoretical and system approach / par Joshi, B. H.

    Publié 1992
    Livre
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    Ecological management of agricultural weeds par Liebman, Matt

    Publié 2001
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook
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    Alternative agriculture

    Publié 1989
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook
  12. 12

    Sustainable agriculture and the environment in the humid tropics

    Publié 1993
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook
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    Modeling crop production systems principles and application / par Singh, Phool

    Publié 2008
    An electronic book accessible through the World Wide Web; click to view
    Électronique eBook