and R. AGGARWAL, P.B.C.K. (2002) “Virulence distribution and variability in Erysiphe graminis tritici”, Indian Phytopathology, 47(2), pp. 143–146. Available at: https://epubs.icar.org.in/index.php/IPPJ/article/view/21036 (Accessed: 29 October 2025).