Thakur, V., Sehgal, R. N. and Kumari, A. (2007) “Floristic Dynamics of Woody Species in Chir Pine (<I>Pinus roxburghii</I>) Forests along an Altitudinal Gradient in Himachal Pradesh”, Indian Forester, 133(9), pp. 1185–1197. doi: 10.36808/if/2007/v133i9/1195.