00622naa a2200205 a 450000100080000000500110000800800410001910000190006024501420007926000090022150000100023065000120024065000140025265000090026670000200027570000140029570000170030970000190032677300710034519099412017-06-02       2011    bl uuuu     u00u1 u    #d1 aPEREIRA, C. M.  aComplexometric titration with potenciometric indicator to determination of calcium and magnesium in soil extracts.h[electronic resource]  c2011  aNota.  aCálcio  aMagnésio  aSolo1 aNEIVERTH, C. A.1 aMAEDA, S.1 aGUIOTOKU, M.1 aFRANCISCON, L.  tRevista Brasileira de Ciência do Sologv. 35, p. 1331-1336, 2011.