00489nam a2200193 a 450000100080000000500110000800800410001910000150006024500220007526000590009730000100015665000160016665000180018265000250020065000140022565300260023970000130026570000170027815556131994-11-04       1993    bl uuuu      00u1 u    #d1 aMARINI, D.  aGenetica agraria.  aManagua, Nicaragua: Universidad Nacional Agrariac1993  a356p.  aAgricultura  aBiotecnologia  aEngenharia Genética  aGenética  aMelhoramento Genetico1 aVEGA, I.1 aMAGGIONI, L.