00445naa a2200169 a 450000100080000000500110000800800410001910000130006024500700007326000090014365000120015265000170016465000200018165000120020165000160021377300460022916089531995-06-27       1972    bl ---       0--  u    #d1 aWILD, A.  aNitrate leaching under bare fallow at a site in Northern Nigeria.  c1972  aCerrado  aLixiviação  aMineralização  aNitrato  aNitrogênio  tJ. Soil Sci.gv.23, n.3, p.315-324, 1972.