na INLIS000000000003350 Ind 92-9090-137-3 0010-1118003350 631-69(548.7) P.B. Aluwihare and Masao Kikuchi Irrigation investmen in Sri Lanka : new construction an Beyond ALUWIHARE, P.B. Colombo International Irrigation Management Institute 1991 xv, 89 p.: ill.; 25 cm. xv, 89 p.: ill.; 25 cm. Bibliografi: p. 85-89 IRRIGATION SRI LANKA 101/93