00546naa a2200217 a 450000100080000000500110000800800410001910000200006024500490008026000090012950000110013865000110014965000170016065000110017765000170018865000110020565000170021665300150023365300190024877300610026713215711998-06-08       1998    bl uuuu     u00u1 u    #d1 aVALLE, E. R. do  aMetodos de deteccao do cio em racas bovinas.  c1998  aCNPGC.  acattle  areproduction  aBovino  aCiclo Estral  aManejo  aReprodução  aManagement  aOestrous cycle  tPecuaria de Corte, Sao Paulogv.8, n.75, p.54, mar.1998.