Mathauda, G. S. (1960) “Influence of Method of Fixing Resin Lips on Resin Yields from <I>Chir</I> Pine (<I>Pinus roxburghii</I> Sargent)”, Indian Forester, 86(1), pp. 18–20. doi: 10.36808/if/1960/v86i1/24398.