Tertiary level irrigation water management practices at tail end : a case study from Uda Walawe irrigation scheme Pieris, W.R. Dayawansa, N.D.K. /Molle, François De Silva, W.P.R.P. CULTURE IRRIGUEE RESSOURCES EN EAU DEFICIT HYDRIQUE HYDRAULIQUE REGULATION AMENAGEMENT HYDROAGRICOLE BARRAGE PERIMETRE IRRIGUE ETUDE DE CAS GESTION DE L'EAU CANAL UTILISATION DE L'EAU ECONOMIE DE L'EAU DISTRIBUTION DE L'EAU 2004 text https://www.documentation.ird.fr/hor/fdi:010039156 fdi:010039156 Pieris W.R., Dayawansa N.D.K., Molle François, De Silva W.P.R.P.. Tertiary level irrigation water management practices at tail end : a case study from Uda Walawe irrigation scheme. 2004, 16 (543), 181-192 EN SRI LANKA