TY - SER AU - Mar,T.B. AU - Lau,D. AU - Schons,J. AU - Yamazaki-lau,E. AU - Nhani Junior,A. TI - Molecular identivication based on coat protein sequences of the Barley yellow dwarf virus from Brazil KW - CEREAL KW - VÍRUS KW - AVEIA KW - CEVADA KW - AZEVEM KW - RNA ER -