Thakur, Monika, Gaurav Mishra, Sanjeeva Nayaka, and Hem Chander. “An Assessment of Lichens Diversity from Mandi District, Himachal Pradesh, India”. INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT 6, no. 04 (December 30, 2020): 277-282. Accessed July 3, 2024. https://myresearchjournals.com/index.php/IJPE/article/view/1309.