na INLIS000000000003389 20220530023436 0010-1118003389 220530 g 0 eng The strategy of the International Irrigation Management Institute / International Irrigation Management Institute INTERNATIONAL IRRIGATION MANAGEMENT INSTITUTE Colombo : IIMI, 1989 vii, 48 p. : ill. ; 30 cm. 92-9090-104-7 631.67 INT s 631.67 IRRIGATION WATER MANAGEMENT 385/90