00513nam a2200217 a 450000100080000000500110000800800410001902000180006010000220007824500570010025000100015726000400016730000090020765000090021665000090022565300150023465300110024965300110026065300080027170000160027917539371995-10-24       1994    bl uuuu      00u1 u    #d  a85-85864-01-X1 aRAMALHO FILHO, A.  aSistema de avaliacao de aptidao agricola das terras.  a3.ed.  aRio de Janeiro : EMBRAPA-CNPSc1994  a65p.  aland  asoil  aCapability  aSurvey  aSystem  aUse1 aBEEK, K. J.