00286naa a2200109 a 450000100080000000500110000800800410001910000160006024500300007626000090010677300610011518237231998-08-31       1998    bl uuuu     u00u1 u    #d1 aPOTTKER, D.  aAplicando fósforo em PD.  c1998  tA Granja, Porto Alegregv. 54, n. 596, p. 26, ago. 1998.