[1]
V. Singh, V. K. Sah, and O. P. S. Bana, “Effect of Cone Diameter on Seed Yield, Moisture Content and Germination in Himalayan Blue Pine (<I>Pinus wallichiana</I> A.B. Jacks)”, Indian Forester, vol. 122, no. 2, pp. 150–154, Feb. 1996.