00579naa a2200205 a 450000100080000000500110000800800410001910000200006024500880008026000090016865000160017765000150019365000180020865000150022665300130024165300150025470000190026970000170028877300680030518028402017-05-04       1987    bl ---       0--  u    #d1 aCRICHTON, J. S.  aFailure to demonstrate a relationship between beff bull libido and conception rate.  c1987  abeef cattle  aEstimativa  aGado de Corte  aProdução  aEstimate  aProduction1 aLISHMAN, A. W.1 aLESCH, S. F.  tSouth African Journal Animal Sciencegv.17, n.1, p.27-30, 1987.