K. R. B. R. and S. NATARAJAN, “Knol-khol - a new host for club-root disease in the Nilgiris”, Indian Phytopath., vol. 52, no. 3, p. 328, Jun. 2002, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/19542