na INLIS000000000005685 Ind 0010-1118005685 DIRECT seeded flooded rice in the tropics DIRECT seeded flooded rice in the tropics International Rice Research Institut Los Banos IRRI 1991 117 p.: tab.; 24 cm 117 p.: tab.; 24 cm ISBN 971-22-0010-8 633.18 FLOODED RICE DIRECT SOWING mfn-7460