M. U. P. V. and R.C. GUPTA, “Alternaria leaf spot on Ginkgo biloba in Kumaun Himalaya, Uttarakhand”, Indian Phytopath., vol. 61, no. 4, p. 530, Nov. 2008, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/12872