A. VARMA, KAJAL KUMAR BISWAS* and. “Agroinoculation: A Method of Screening Germplasm Resistance to Mungbean Yellow Mosaic Geminivirus”. Indian Phytopathology, vol. 54, no. 2, Jan. 2002, pp. 240-5, https://epubs.icar.org.in/index.php/IPPJ/article/view/18936.