00672naa a2200205 a 450000100080000000500110000800800410001910000190006024500990007926000090017865000130018765300260020070000230022670000200024970000190026970000180028870000260030670000170033277301170034915698092009-06-24       2004    bl uuuu     u00u1 u    #d1 aBARIONI, L. G.  aCurrent and potential contributions of mathematical modeling to management of grazing systems.  c2004  aPastagem  aModelagem matemática1 aWOODWARD, S. J. R.1 aTEDESCHI, L. O.1 aMACHADO, C. F.1 aOLTJEN, J. W.1 aMARTHA JÚNIOR, G. B.1 aSAINZ, R. D.  tIn: GRASSLAND ECOPHYSIOLOGY AND GRAZING ECOLOGY, 2., 2004, Curitiba. [Anais...]. Curitiba: UFPR, 2004. 1 CD-ROM.