00719naa a2200277 a 450000100080000000500110000800800410001910000250006024500700008526000090015530000140016465000130017865000090019165000110020065000140021165000100022565000150023565300110025065300140026165300150027565300130029070000160030370000220031970000200034177300800036111709731997-05-15       1993    bl uuuu     u00u1 u    #d1 aMAGNABOSCO, C. de U.  aEstimate of genetic change in milk yield in a gyr herd in Brazil.  c1993  ap.957-965  agenetics  amilk  aBovino  aGenética  aLeite  aProdução  aBovine  aGir breed  aProduction  aRaca gir1 aLOBO, R. B.1 aBEZERRA, L. A. F.1 aMARTINEZ, M. L.  tRevista Brasileira de Genetica, Ribeirao Pretogv.16, n.4, p.957-965, 1993.