00629naa a2200205 a 450000100080000000500110000800800410001910000200006024500910008026000090017165300180018065300190019865300250021765300270024270000230026970000200029270000130031270000220032577300760034710510102007-01-23       2006    bl uuuu     u00u1 u    #d1 aMATHIONI, S. M.  aAggressivenesss between genetic groups I and II of isolates of Cercospora zeae-maydis.  c2006  aCercosporiose  aPatogenicidade  aResistencia a doenca  aVariabilidade genetica1 aCARVALHO, R. V. de1 aBRUNELLI, K. R.1 aBELO, A.1 aCAMARGO, L. E. A.  tScientia Agricola, Piracicabagv. 63, n. 6, p. 547-551, nov./dec. 2006.