S. M. A. G. and PADMA RAMACHANDRAN, “Detection of viroid infecting chrysanthemum in India”, Indian Phytopath., vol. 55, no. 4, pp. 479–482, Dec. 2002, Accessed: Jun. 05, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/18774