00513nam a2200181 a 450000100080000000500110000800800410001902200140006010000500007424500690012426000370019330000110023065000100024165000330025165000150028465000210029965000110032010297492016-02-19       1993    bl uuuu     u00u1 u    #d  a0117-08801 aIRRI - INTERNATIONAL RICE RESEARCH INSTITUTE.  aProgram report for 1992. Intertantional Rice Research Institute.  aManila (Philippines): IRRIc1993  a316 p.  aARROZ  aCONSERVACION DEL GERMOPLASMA  aECOSISTEMA  aFITOMEJORAMIENTO  aMANEJO