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Scientific Publication Effects of nitrogen application at heading and root activity on the grain yield of rice author(s) Ramasamy, S - Purushothaman, S - Mohamed Ali, A from International Rice Research Institute (IRRI) permalink open published in 1995 themes Women's empowerment Social Inclusion citation Ramasamy, S; Purushothaman, S; Mohamed Ali, A, 'Effects of nitrogen application at heading and root activity on the grain yield of rice', 1995 Publications and datasets provided via GARDIAN Open original