TY - SER AU - Almeida,A.M.R. AU - Binneck,E. AU - Pinga,F.F. AU - Marin,S.R.R. AU - Valle,P.R.Z.R.do AU - Silveira,C.A. TI - Characterization of powdery mildews strains from soybean, bean, sunflower, and weeds in Brazil using rDNA-ITS sequences KW - SOJA KW - FEIJÃO KW - GIRASSOL KW - OIDIO KW - ERVA DANINHA KW - IDENTIFICAÇÃO ER -