00547naa a2200157 a 450000100080000000500110000800800410001910000170006024501160007726000090019365300250020265300250022765300250025270000160027777300960029310819672012-05-16       1997    bl uuuu     u00u1 u    #d1 aBERTON, R.S.  aEvaluation of phosphorus requirement by the sorption isotherm tecnique in soils amended with organic materials.  c1997  aAduba????o fosfatada  aAduba????o org??nica  aIsoterma de sor????o1 aPRATT, P.F.  tRevista Brasileira de Ci??ncia do Solo, Vi??osa, MGgv. 21, n. 2, p.199-206, abr/jun. 1997.