Nimkar, Ashish U., and Kulwant Rai Sharma. “Analysis of Turpentine and Rosin of High Resin Yielders and Check Trees in Chir Pine (<I>Pinus roxburghii< I> Sargent)”. Indian Forester, vol. 134, no. 1, Jan. 2008, pp. 42-50, doi:10.36808/if/2008/v134i1/654.