TY - SER AU - Fajardo,T.V.M. AU - nascimento,M.B. AU - Eiras,M. AU - Nickel,O AU - Pio-Ribeiro,G. TI - Molecular characterization of Prunus necrotic ringspot virus isolated from rose in Brazil KW - ROSA KW - MOSAICO KW - DIAGNÓSTICO KW - BIOLOGIA ER -