S. MATHUR and A. VARMA, F.N.I.D.J.S. (2005) “Characterization of new strains in rice tungro Viruses”, Indian Phytopathology, 58(3), pp. 308–313. Available at: https://epubs.icar.org.in/index.php/IPPJ/article/view/17504 (Accessed: 15 July 2026).