TY - BOOK AU - Critchley, W. (ed) AU - Gowing, J. (ed) TI - Water harvesting in sub-saharan Africa SN - 9780415537735 AV - TD418 .W36 PY - 2012/// CY - New York PB - Earthscan from Routledge KW - Water harvesting-Africa, Sub-Saharan ER -