TY - BOOK AU - Jayasinghe, Uthpala AU - Rambodagedara, Malathi TI - Lessons to be learnt from ancient water management techniques of Sri Lanka for the development of integrated water resources management concept T2 - Working Paper No : 13 SN - 9789556122480 U1 - Box 141 PY - 2019/// CY - Colombo PB - Hector Kobbekaduwa Agrarian Research and Training Institute KW - AGRARIAN RESEARCH KW - HARTI KW - PAMPHLET BOX 141 KW - WATER MANAGEMENT ER -