1 ICID. 1999. 17th Congress on Irrigation and Drainage, Granada, Spain, 1999: Water for Agriculture in the Next Millennium - Transactions, Vol.1D, Q.48, Poster Session: Irrigation under conditions of water scarcity: Q.48.2: Techniques to promote water saving in irrigation; 48.3: Conjunctive use of surface and ground water; 48.5: Environmental implications of water scarcity conditions. New Delhi, India: ICID. xii, 285p.