TY - SER AU - Niazi,F.R. AU - Basu,A.N. AU - Mishra,M.D. TI - Differentiae transmission of two strains of the rice tungro virus by Nephotettix nigropictus (Stae). [Transmissao de doenca, estirpe, arroz, Oriza sativa, cigarrinha verde] KW - ARROZ KW - CIGARRINHA VERDE KW - VIRUS KW - TRANSMISSAO DE DOENCA KW - VETOR ER -