1. Toppo P, Raj A, Harshlata (2014) Biodiversity of woody perennial flora in Badal Khole sanctuary of Jashpur district in Chhattisgarh. J Environ Biosci 28:217–221
2. Raj A (2015) Evaluation of gummosis potential using various concentration of ethephon. MSc thesis, IGAU Raipur Chhattisgarh India
3. Raj A (2015) Gum exudation in Acacia nilotica: effects of temperature and relative humidity. In: Proceedings of the National Expo on Assemblage of Innovative ideas/work of post graduate agricultural research scholars, Agricultural College and Research Institute, Madurai (Tamil Nadu)
4. Raj A, Haokip V, Chandrawanshi S (2015) Acacia nilotica: a multipurpose tree and source of Indian gum Arabic. South Indian J Biol Sci 1:66–69
5. Raj A, Toppo P (2014) Assessment of floral diversity in Dhamtari District of Chhattisgarh. J Plant Dev Sci 6:631–635