Ghosh, R. C., et al. “Performance of Different Provenances of Chir Pine in Comparison to <I>Pinus Caribaea, Pinus patula< I> and <I>Pinus kesiya< I> In the Sub-Himalayan Zone”. Indian Forester, vol. 108, no. 1, Jan. 1982, pp. 29-38, doi:10.36808/if/1982/v108i1/10784.