Flora of the upper gangetic plain and of the adjacent Siwalik and sub-Himalayan tracts
Duthie, J. F.
Flora of the upper gangetic plain and of the adjacent Siwalik and sub-Himalayan tracts - Calcutta Suprintendent of Government Printing 1911 - 266p.
Flora of the upper gangetic plain and of the adjacent Siwalik and sub-Himalayan tracts - Calcutta Suprintendent of Government Printing 1911 - 266p.