Prasad, J V, and U Sreedhar. “Bioefficacy of Botanicals Against Spodoptera Litura and Helicoverpa Armigera on Tobacco”. Indian Journal of Plant Protection 45, no. 2 (September 30, 2020). Accessed October 20, 2025. https://epubs.icar.org.in/index.php/IJPP/article/view/105295.