Flora of Barak Valley, Assam : With their Economic Utility (Vol 1)B. K. DuttaM. Dutta ChaudhuryP. S. DuttaDas, P. S., M. D. Chowdhury and B. K. Dutta (2013). Flora of Barak Valley, Assam with their economic untility, Vol. 1, Regency Publications, New Delhi....