00641naa a2200229 a 450000100080000000500110000800800410001910000180006024500620007826000090014030000140014965000160016365000110017965300110019065300150020165300260021665300190024265300080026170000180026970000150028777301090030212396571996-01-16       1992    bl uuuu     u00u1 u    #d1 aERNANI, P. R.  aEficiencia agronomica do gesso agricola no Sul do Brasil.  c1992  ap.263-276  aagriculture  agypsum  aBrasil  aEfficiency  aEficiencia agronomica  aGesso agricola  aSul1 aCASSOL, P. C.1 aPERUZO, G.  tIn: SEMINARIO SOBRE O USO DO GESSO NA AGRICULTURA, 2., 1992, Uberaba. Anais... [S.l.]: IBRAFOS, [1992?].