Bharti, R. K. Gupta, P. K. Mahajan, and K. R. Sharma. 2016. “Temporal Stability Analysis of Resin Yield of Natural Regenerated Chir Pine (<I>Pinus roxburghii< I> Sargent) in Himachal Pradesh”. Indian Forester 142 (4):374-78. https://doi.org/10.36808/if/2016/v142i4/92322.