TY - SER AU - Sanches,M.M. AU - Krause-Sakate,R. AU - Pavan,M.A. TI - Sequence diversity in the coat protein gene of Lettuce big-vein associated virus and Mirafiori lettuce big-vein virus infecting lettuce in Brazil KW - ALFACE KW - NERVURA KW - FOLHA KW - DOENÇA DE PLANTA KW - INFESTAÇÃO ER -