00540naa a2200193 a 450000100080000000500110000800800410001910000190006024500720007926000090015165000110016070000240017170000160019570000160021170000220022770000220024970000190027177300560029020017502016-03-15       2015    bl uuuu     u00u1 u    #d1 aMARQUES, P. R.  aCompetitiveness levels in cattle herd farms.h[electronic resource]  c2015  aBovino1 aBARCELLOS, J. O. J.1 aDILL, M. D.1 aDIAS, E. A.1 aAZEVEDO, E. V. T.1 aLAMPERT, V. do N.1 aMcMANUS, C. M.  tCiência Ruralgv. 45, n. 3, p. 480-484, mar. 2015.