National Water Conference on Status and Future Directions of Water Research in Sri Lanka, BMICH, Colombo, Sri Lanka, 4-6 November 1998. Session 19: Groundwater I; Session 20: Water management challenges; Session 21: Crop water use

International Irrigation Management Institute (IIMI). 1998. National Water Conference on Status and Future Directions of Water Research in Sri Lanka, BMICH, Colombo, Sri Lanka, 4-6 November 1998. Session 19: Groundwater I; Session 20: Water management challenges; Session 21: Crop water use. Research papers presented. 118p.