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    The use of sustainable irrigation for poverty alleviation in Tanzania : the case of small holder irrigation schemes in Igurusi, Mbarali district / حسب Mwakalila, Shadrack

    منشور في 2004
    كتاب
  3. 3

    The role of traditional irrigation systems in poverty alleviation in semi-arid areas : the case of Chamanzi in Lushoto District, Tanzania / حسب Kaswamila, A. L.

    منشور في 2004
    كتاب
  4. 4

    The role of traditional irrigation systems (vinyungu) in alleviating poverty in Iringa Rural District, Tanzania / حسب Mkavidanda, T. A. J.

    منشور في 2001
    كتاب