00291nam a2200109 a 450000100080000000500110000800800410001910000140006024500340007426000590010865000140016713719542009-02-19       2007    bl uuuu     u00u1 u    #d1 aSOUZA, O.  aA missão nobre da zootecnia.  aBoletim Pecuário, Belo Horizonte, 19 jun. 2007.c2007  aZootecnia