Use of historical data as a decision support tool in watershed management : a case study of the Upper Nilwala basin in Sri Lanka - Elkaduwa, W.K.B.; Sakthivadivel, R. (Colombo (Sri Lanka), 1999)
Ilus.; 27 ref.
Keywords: RECURSOS HIDRICOS; BALANCE HIDRICO; HIDROLOGIA; UTILIZACION DE LA TIERRA; ESTUDIOS DE CASOS PRACTICOS; ORDENACION DE CUENCAS; SRI LANKA