M. D. MISHRA, R. K. J. A. (2002). FACTORS INFLUENCING THE SEDIMENTATION PATTERN OF RICE TUNGRO VIRUS (RTV) COMPONENTS DURING DENSITY-GRADIENT CENTRIFUGATION. Indian Phytopathology, 44(3), 269-272. https://epubs.icar.org.in/index.php/IPPJ/article/view/22101