2026-06-27http://hdl.handle.net/123456789/159651application/pdfOpen Accessirrigation managementtertiary level irrigationflowwater requirementsoperationstillagecropsrehabilitationdiversificationTechnical Assistance Study (T.A.1480 SRI). Irrigation Management and Crop Diversification (Sri Lanka) - Phase II: Seasonal report - Uda Walawe, Maha 1991/92Book