Uniyal, D. P., Verma, S. K. and Chauhan, A. (2001) “Clonal Variation in Rooting Responses of Juvenile Cuttings of Chir Pine (<I>Pinus roxburghii</I> Sarg.)”, Indian Forester, 127(9), pp. 1012–1018. doi: 10.36808/if/2001/v127i9/2975.