00587naa a2200193 a 450000100080000000500110000800800410001910000200006024501260008026000090020665000190021565000090023470000160024370000150025970000190027470000150029370000170030877300680032515571222010-02-24       2009    bl uuuu     u00u1 u    #d1 aMARCHÃO, R. L.  aCarbon and nitrogen stocks in a Brazilian clayey Oxisolb13-year effects of integrated crop-livestock management systems.  c2009  aPlantio Direto  aSolo1 aBECQUER, T.1 aBRUNET, D.1 aBALBINO, L. C.1 aVILELA, L.1 aBROSSARD, M.  tSoil and Tillage Research, Amsterdamgv. 103, p. 442-450, 2009.