H.N. VERMA, V.K. BARANWAL* and. “Virus Inhibitory Activity of Leaf Extracts from Different Taxonomic Groups of Higher Plants”. Indian Phytopathology 46, no. 4 (January 10, 2002): 402–403. Accessed June 25, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/21507.