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  1. 1

    Environmental stress and conflicts in Africa : case studies of drainage basins / nork Okidi, C. Odidi

    Argitaratua 1994
    Liburua
  2. 2

    Sustainable management of headwater resources research from Africa and India /

    Argitaratua 2005
    An electronic book accessible through the World Wide Web; click to view
    Baliabide elektronikoa Conference Proceeding eBook