Rajwal, G. S., and V. C. Ramola. “Variation in Net Primary Production of East and West Facing Slope Montane Grasslands of Uttarkashi, Garhwal Himalaya”. Indian Forester 116, no. 9 (September 1, 1990): 717–722. Accessed October 29, 2025. https://indianforester.co.in/index.php/indianforester/article/view/8902.