00591naa a2200181 a 450000100080000000500110000800800410001910000180006024500930007826000090017165000160018065300160019670000250021270000250023770000260026270000220028877300990031010472942023-06-28       2005    bl uuuu     u00u1 u    #d1 aPAZ, C. C. P.  aSample size and power caculations for body weight in beef cattle.h[electronic resource]  c2005  abeef cattle  aSample size1 aFREITAS, A. R. de F.1 aTAMBASCO-TALHARI, D.1 aREGITANO, L. C. de A.1 aALENCAR, M. M. de  tDisponível em: http://www.biostatsresearch.com/cobra/ps/art2. Acesso em: 12 de setembro 2005.