TY  - SER
AU  - Aragao,F.J.L.
AU  - Marinho,V.L.A.
AU  - Kitajima,E.W.
TI  - Cactus virus x in cactaceae in Brazil and a novel method to purify it directly from cactus tissues
KW  - Cacto
KW  - Virus
KW  - Doenca de Planta
ER  -