Kumar, Dinesh, Shivendu K. Srivastava, Surender Singh Negi, and Pradeep Kumar. 2006. “Development of Technique for Rapid Extraction of Seeds from Cones of <I>Pinus roxburghii< I> Sarg. Under Controlled Conditions”. Indian Forester 132 (2):197-204. https://doi.org/10.36808/if/2006/v132i2/3874.