[1]
S. A. A. Shah, Samiullah, . W. . Shah, and Atta-ur-Rahman, “Impact of Terrain Slopes and Aspect on the Natural Regeneration of the Coniferous Forest in the Northern Pakistan - A Case Study of Ayubia National Park: Natural Regeneration of the Coniferous Forest in the Northern Pakistan”, PPASB, vol. 53, no. 1, pp. 57–64, Mar. 2016.