TY - BOOK ED - Commonwealth Science Council TI - Geohydrology of drought prone areas in Africa: proceedings of the seminar/planning meeting, Lobatse, Botswana, 7-14 November 1985 T2 - CSC Technical publication series no. 202 AV - COMM(02) PY - 1986/// CY - London PB - Commonwealth Science Council KW - HYDROGEOLOGY KW - WATER N1 - Water and mineral resources programme ER -