na INLIS000000000055170 20220727041817 0010-0722000347 ta 220727 g 1 eng 92-9090-157-8 631.67 631.67 TRI i Irrigation management for rice-based farming systems in Bangladesh, Indonesia and the Philippines : proceedings of the tri-country workshop on irrigation management for rice-based farming systems held in Colombo, Sri Lanka from 12 to 14 November 1990 / Editors: Senen M. Miranda and Amado R. Maglinao Colombo : International Irrigation Management Institute, 1993 xi, 357 p. : ill. ; 25 cm. IRRIGATION MANAGEMENT BANGLADESH INDONESIA PHILIPPINES TRI-COUNTRY WORKSHOP ON IRRIGATION MANAGEMENT FOR RICE-BASED FARMING SYSTEMS (1990 : Colombo) 147/D/94