1 ICID. 1999. 17th Congress on Irrigation and Drainage, Granada, Spain, 1999: Water for Agriculture in the Next Millennium - Transactions, Vol.1E, Q.49: Rehabilitation and Modernization of Irrigation and Drainage Systems: Q49.1: Criteria for the initiation of rehabilitation and/or modernization programs; 49.2: The involvement of private initiative; Q49.3: Institutional framework. New Delhi, India: ICID. xiv, 262p.