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1by Yuan Longpin, FAO, Rome (Italy). Plant Production and Protection Div. eng, Fu XiQin
Published 1995Texto bibliotecaFAO IT -
2by Yuan Longpin, FAO, Rome (Italy). Direccion de Produccion y Proteccion Vegetal spa, Fu XiQin
Published 2001Texto bibliotecaFAO IT -
3by Yuan Long Ping, FAO, Rome (Italy). Plant Production and Protection Div. eng, Fu Xi Qin, UNDP, New York (USA) eng, Bangladesh Rice Research Inst., Joydebpur (Bangladesh) eng
Published 1999Texto bibliotecaFAO IT