00762nam a2200241 a 450000100080000000500110000800800410001910000190006024501460007926000580022530000090028349000450029265000160033765000170035365000170037065300200038765300190040765300180042665300190044470000180046370000180048170000210049915835731992-04-22       1979    bl uuuu     u0uu1 u    #d1 aFREDEEN, H. T.  aPreweaning and postweaning performance of progeny sired charolais, simmental, limousin and chianina bulls mated with exotic first-cross dans.  aOttawa: Information Services-Agriculture Canadac1979  a15p.  a(Canada.Agriculture.Publications, 1682).  abeef cattle  areproduction  aReprodução  aBovino de corte  aRaca charolesa  aRaca limousin  aRaca simmental1 aNEWMAN, J. A.1 aLAWSON, J. E.1 aRAHNEFELD, G. W.