TY - BOOK ED - Department of Technical Co-operation for Development UN TI - Ground Water in North and West Africa T2 - Natural Resources/Water; 18 SN - 92-1-104203-8 AV - QTO GB1199.4.A355G76 PY - 1988/// CY - New York PB - Dept. of Technical Co-operation for Development United Nations KW - Groundwater KW - Africa KW - West KW - Manuals KW - Congresses ER -