S.S. CHAHAL, P.P.S. PANNU and. “Variability in Tilletia Indica, the Incitant of Karnal Bunt of Wheat”. Indian Phytopathology 53, no. 3 (June 8, 2002): 279–282. Accessed October 25, 2025. https://epubs.icar.org.in/index.php/IPPJ/article/view/19313.