00591naa a2200193 a 450000100080000000500110000800800410001910000180006024500970007826000090017565000110018470000240019570000210021970000220024070000220026270000190028470000190030377300750032219610192013-07-01       2013    bl uuuu     u00u1 u    #d1 aOAIGEN, R. P.  aBeef cattle production system competitiveness in the South of Brazil.h[electronic resource]  c2013  aBovino1 aBARCELLOS, J. O. J.1 aSOARES, J. C. R.1 aLAMPERT, V. do N.1 aGOTTSCHALL, C. S.1 aMARQUES, P. R.1 aTAVARES, H. R.  tArchivos de Zootecnia, Córdobagv. 62, n. 238, p. 161-170, June 2013.