00793naa a2200289 a 450000100080000000500110000800800410001910000200006024500610008026000090014130000100015065000110016065000250017165000120019665000130020865000130022165000230023465000170025765300110027465300120028565300110029765300150030865300160032365300140033970000240035377301260037714555772004-10-28 1982 bl uuuu u00u1 u #d1 aYORINORI, J. T. aPesquisa de fontes de resistencia a doencas do girassol. c1982 ap.37. aBrazil aAlternaria Helianthi aDoença aFerrugem aGirassol aPuccinia Helianthi aResistĂȘncia aBrasil aDisease aParana aResistance aRust fungus aSunflower1 aTOLEDO, J. F. F. de tIn: EMBRAPA. Centro Nacional de Pesquisa de Soja (Londrina, PR). Resultados de pesquisa de girassol 1982. Londrina, 1982.