Van Der Hoek, Wim; ul Hassan, Mehmood; Ensink, Jeroen H. J.; Feenstra, Sabiena; Raschid-Sally, Liqa; Munir, Sarfraz; Aslam, M. Rizwan; Ali, Nazim; Hussain, Raheela; Matsuno, Yutaka
(International Water Management Institute (IWMI), Colombo, Sri Lanka, 2002)