00513naa a2200181 a 450000100080000000500110000800800410001910000170006024500580007726000090013565300240014465300220016865300130019070000180020370000190022170000170024077300740025710519692007-03-20       2007    bl uuuu     u00u1 u    #d1 aSPAROVEK, G.  aThe risk of erosion in brazilian cultivated pastures.  c2007  aConservacao do solo  aImpacto ambiental  aPesquisa1 aCORRECHEL, V.1 aALBERTO, G. O.1 aBARRETTO, P.  tScientia Agricola, Piracicabagv. 64, n. 1, p. 77-82, jan./feb. 2007.