00655nam a2200217 a 450000100080000000500110000800800410001910000200006024500890008026000400016930000090020949000870021865000170030565000150032265000120033765300200034970000150036970000150038470000220039970000160042115889141992-08-04       1979    bl uuuu     u0uu1 u    #d1 aSUDWEEKS, E. M.  aDevelopment and application of a roughage value index for formulating dairy rations.  aAthens: University of Georgiac1979  a21p.  a(University of Georgia-Agricultural Experiment Stations. Research Bulletin, 238).n  aFormulação  aNutrição  aRação  aBovino de leite1 aLAW, S. E.1 aELY, L. O.1 aMcCULLOUGH, M. E.1 aSISK, L. R.