1 ICID. 1999. 17th Congress on Irrigation and Drainage, Granada, Spain, 1999: Water for Agriculture in the Next Millennium - Transactions, Vol.1F, Q.49: Rehabilitation and Modernization of Irrigation and Drainage Systems: Q.49.4: Quality of construction of civil works; 49.5: Introduction of new technologies to farmers; Q.49 Poster Papers. New Delhi, India: ICID. xiv, 128 + 89p.