TY - SER AU - Prabhu,A.S. AU - Araújo,L.G. AU - Silva,G.B. AU - Trindade,M.G. TI - Virulence and rep-PCR analysis of Pyricularia grisea isolates from two Brazilian upland rice cultivars KW - ARROZ KW - PRAGA DE PLANTA KW - PCR ER -