AND M. D. MISHRA, B.P.Y. (2002) “Spread and infection rate of rice tungro virus in susceptible and tolerant rice cultivars”, Indian Phytopathology, 43(3), pp. 431–434. Available at: http://epubs.icar.org.in/index.php/IPPJ/article/view/22614 (Accessed: 3 November 2025).