Hussain, Intizar; Raschid-Sally, Liqa; Hanjra, Munir A.; Marikar, Fuard; Van Der Hoek, Wim(International Water Management Institute, Colombo, Sri Lanka, 2001)
Hussain, Intizar; Raschid-Sally, Liqa; Hanjra, Munir A.; Marikar, Fuard; Van Der Hoek, Wim(International Water Management Institute, Colombo, Sri Lanka, 2002)