Novel and environmental friendly approach; Impact of Neem (Azadirachta indica) gum nano formulation (NGNF) on Helicoverpa armigera (Hub.) and Spodoptera litura (Fab.)Chinnaperumal Kamaraj, Govindasamy Rajakumar, Gandhi Elango et al.|International Journal of Biological Macromolecules|2017Cited by 101