and P.D. TYAGI, P.N. SHARMA, A.S. KAPOOR. “Kala Zira - a New Host Record of Erysiphe Heraclei”. Indian Phytopathology 45, no. 4 (January 12, 2002): 472–475. Accessed June 25, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/21797.