Chand, Gopi, R. D. Singh, Ramjee Lal Meena, and Brij Lal. “Effect of Plant Growth Regulators on Sprouting and Biomass Production of <I>Tylophora asthmatica< I> L. In Mid Hills of Himalaya”. Indian Forester 137, no. 2 (February 1, 2011): 225–260. Accessed December 25, 2025. https://indianforester.co.in/index.php/indianforester/article/view/12097.