na INLIS000000000004248 Ind 0010-1118004248 Irrigation management transfer in Colombo: a pilot experiment and its consequences VERMILLION, Douglas L. Douglas L. Vermillion Colombo IIMI 1994 v, 18 p.: ill.; 25 cm.-- v, 18 p.: ill.; 25 cm.-- Bibl.: p. 11 631.67(86) IRRIGATION SYSTEMS COLOMBIA 678/MS/95