Uniyal, D.P. et al. 2001. Clonal Variation in Rooting Responses of Juvenile Cuttings of Chir Pine (<I>Pinus roxburghii</I> Sarg.). Indian Forester. 127, 9 (Sep. 2001), 1012–1018. DOI:https://doi.org/10.36808/if/2001/v127i9/2975.