00598naa a2200205 a 450000100080000000500110000800800410001910000180006024500800007826000090015865300110016765300260017865300180020465300190022265300180024165300150025970000200027470000200029477300780031410295342004-03-01       2004    bl uuuu     u00u1 u    #d1 aGOMES, A.M.A.  aElaboracao e validacao de escala diagramatica para cercosporiose da alface.  c2004  aAlface  aCercospora longissima  aCercosporiose  aLactuca sativa  aQuantificacao  aSeveridade1 aMICHEREFF, S.J.1 aMARIANO, R.L.R.  tSumma Phytopathologica, Botucatu, SPgv.30, n.1, p.38-42, jan./mar. 2004.