00578nam a2200205 a 450000100080000000500110000800800410001902000180006010000640007824500560014226000380019830000110023665000160024765000100026365000260027365000260029965000110032565000210033665000150035710543742016-03-02       1989    bl uuuu     u01u1 u    #d  a971-104-211-81 aINTERNATIONAL SYMPOSIUM (31 JAN-3 FEB, 1987, SAKHA, EGYPT).  aRice farming systemsbnew directions. Proceedingns.  aManila, (Philippines): IRRIc1989  a375 p.  aAGRICULTURA  aARROZ  aAUMENTO DE PRODUCCION  aBIOTECNOLOGIA VEGETAL  aEGIPTO  aFITOMEJORAMIENTO  aVARIEDADES