Water for sustainable development in the twenty first century /
Biswas, Asit K.
Water for sustainable development in the twenty first century / - Delhi : OUP , 1993. - Ppxvi, 273, 21.5cm - Water resources management series .
Water for sustainable development in the twenty first century / - Delhi : OUP , 1993. - Ppxvi, 273, 21.5cm - Water resources management series .