00374naa a2200157 a 450000100080000000500110000800800410001910000170006024500130007726000090009065000120009965000120011165000110012365000090013477300730014315484381993-04-05       1981    bl uuuu     u00u1 u    #d1 aLOPES, A. S.  aCalagem.  c1981  aCalagem  aCerrado  aManejo  aSolo  tInforme Agropecuario, Belo Horizontegv.7, n.81, p.28-34, set. 1981.