Mathauda, G. S. “Influence of Climatic Conditions on Resin Yield from Chir Pine (<I>Pinus boxburghii< I> Sargent)”. Indian Forester 87, no. 1 (January 1, 1961): 20–25. Accessed February 19, 2026. https://indianforester.co.in/index.php/indianforester/article/view/24499.