TY - GEN AU - Rao,V.V. TI - Influence of zinc on the concentration of potato virus X in tomato KW - Potato x potexvirus KW - Plant viruses KW - Tomato KW - Zinc KW - Hosts KW - Sparying KW - Plant vir N1 - Tomato; Zinc; Hosts; Sparying; IARI, Division of Mycology ER -