Singh, Bajrang, and S. S. Ramam. “Reserves of Nutrient in the Litter of <I>Pinus patula< I> Plantations in Darjeeling Himalayas”. Indian Forester 106, no. 12 (December 1, 1980): 877–884. Accessed December 28, 2025. https://indianforester.co.in/index.php/indianforester/article/view/11288.