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1Integrated crop management for enhancing yield, factor productivity and profitability in Asian rice farms Integrated crop management for enhancing yield, factor productivity and profitability in Asian rice farmsby Balasubramanian, V., Rajendran, R., Ravi, V., Chellaiah, N., Castro, E., Chandrasekaran, B., Jayaraj, T., Ramanathan, S.Texto bibliotecaFAO IT