00662naa a2200229 a 450000100080000000500110000800800410001910000180006024500380007826000090011652000890012565000160021465000120023065000090024270000170025170000190026870000200028770000190030770000240032670000210035077300610037111978642020-06-19       1987    bl uuuu     u00u1 u    #d1 aMALAVOLTA, E.  aSulphur in brazilian agriculture.  c1987  aThe sulphur requirements of Brazilian crops are very similar to those of phosphorus.  aAgricultura  aEnxofre  aSolo1 aVITTI, G. C.1 aROSOLEM, C. A.1 aKLIEMANN, H. J.1 aFAGERIA, N. K.1 aGUIMARAES, P. T. G.1 aMALAVOLTA, M. L.  tSulphur in Agriculture, Washingtongv. 11, p. 2-5, 1987.