00716nam a2200193 a 450000100080000000500110000800800410001910000200006024501660008026001310024665000120037765000130038965000200040265300160042270000220043870000210046070000220048170000190050319462342013-01-24       2012    bl uuuu     u00u1 u    #d1 aPINTO, M. A. B.  aPhysical attributes of a chernosol on the west border of rio grande do sul cultivated with rice in two cultivation and irrigation systems.h[electronic resource]  aIn: ISTRO CONFERENCE, 19.; SUCS MEETING, 4., 2012, Montevideo. Striving for sustainable high productivity. [S.l.]: ISTROc2012  adensity  aporosity  asoil management  aAggregation1 aPARFITT, J. M. B.1 aNEMITZ, A. M. J.1 aSCIVITTARO, W. B.1 aWINKLER, A. S.