00435naa a2200157 a 450000100080000000500110000800800410001910000190006024500830007926000090016265000130017165000160018465000140020070000200021477300430023415980412009-11-09       1976    bl ---       0--  u    #d1 aBOSWELL, F. C.  aLong-term residual fertility and current N-P-K aplication effects on soybeans.  c1976  aFósforo  aNitrogênio  aPotássio1 aANDERSON, O. E.  tAgron. J.gv.68, n.2, p.315-318, 1976.