00757nam a2200265 a 450000100080000000500110000800800410001902000180006010000500007824501000012826000370022830000110026550000380027665000100031465000100032465000160033465000320035065000110038265000190039365000120041265000230042465000110044765000200045865000130047810316552016-02-24       1995    bl uuuu     u01u1 u    #d  a971-22-0073-61 aINTERNATIONAL RICE RESEARCH INSTITUTE (IRRI).  aFragile lives in fragile ecosystems. Proceedings of the International Rice Research Conference.  aManila (Philippines): IRRIc1995  a976 p.  aIRRI Conference, 13-17 Feb. 1995.  aARROZ  aCLIMA  aECOSISTEMAS  aENFERMEDADES DE LAS PLANTAS  aMANEJO  aMEDIO AMBIENTE  aMODELOS  aNUEVAS TECNOLOGIAS  aSUELOS  aSUSTENTABILIDAD  aTECNICAS