Water resources of hard rock aquifers in arid and semi-arid zones / edited by J.W. Lloyd
Water resources of hard rock aquifers in arid and semi-arid zones / edited by J.W. Lloyd
- Paris: Unesco., 1999
- 284p; illust. 30cm
- Studies and reports in hydrology no; 58 .
9231035118
Water resources -- Aquifers.
9231035118
Water resources -- Aquifers.