Water harvesting in Sub-Saharan Africa [E-Book] / edited by William Critchley and John Gowing ; associate editor, Eefke Mollee.
Critchley, Will.
Gowing, John W. / Mollee, Eefke.
Abingdon, Oxon ; Routledge, 2012
xv, 201 pages, illustrations, maps.
englisch
9780415537735
9780415537865
9780203109984
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