00808naa a2200265 a 450000100080000000500110000800800410001910000220006024501440008226000090022630000160023549000090025150000120026065000150027265000150028765000090030265000110031165000170032265000120033965000190035165000160037070000200038670000300040677301060043615443491999-01-06 1998 bl uuuu u00u1 u #d1 aMARTINS, E. de S. aAlkaline's microsystem evidence at acid soils of "Murunduns" field, by the lepidocrocite occurrrence at the Cerrado region, Central Brazil. c1998 ap.447. v.1. vv.1. aResumo. aacid soils aalkalinity airon aoxides aAlcalinidade aCerrado aOxido de Ferro aSolo Ácido1 aBAPTISTA, G. M.1 aCARVALHO JUNIOR, O. A. de tIn: CONGRES MONDIAL DE SCIENCE DU SOL, 16., 1998, Montpellier. Resumes. Montpellier: ISSS/AFES, 1998.