proceedings of the international conference on water resources of arid and semi-arid regions of Africa, Garborone, Botswana, 3-6 August 2004 International Conference on Water Resources of Arid and Semi Arid regions of Africa (Wrasra) (2004 : Gaborone, Botswana) creator Stephenson, D. Shemag, E. M. Chaoka, T. R. text conference publication ne Leiden London A. A. Balkema c2004 2004 monographic eng

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xi, 576 p. : ill. ; 26 cm. specialized edited by D. Stephen, E. M. Shemag & T. R. Chaoka Includes bibliographical references and index Water-supply Congresses Water resource development Congresses 9780415359139 UMP 090824 20251117150143.0 vtls000042363