na INLIS000000000002679 0010-0121001045 Efficient irrigation management and sytems turnover TA.937-INO-Indonesia : Final report Final report The International Irrigation Management Institute Colombo The International Irrigation Management Institute 1989 vi, 251 p. : ill ; 30 cm ill ; 30 cm 631.67 631.67 IRRIGATION MANAGEMENT IRIGASI. 3805 3805