00502naa a2200181 a 450000100080000000500110000800800410001910000200006024500500008026000090013065300190013965300090015865300120016770000200017970000240019970000240022377300730024710299732004-03-24       1991    bl uuuu     u00u1 u    #d1 aNOGUEIRA, F. D.  aImportancia do pH do solo para a agricultura.  c1991  aAcidez do solo  aSolo  aToxidez1 aPAULA, M. B. de1 aGUIMARAES, P. T. G.1 aCARVALHO, J. G. de.  tInforme Agropecuario, Belo Horizontegv. 15, n. 170, p. 38-44, 1991.