Effect of Calotropis procera (Aiton) Dryand. based zinc oxide nanoparticles on the cotton pest Spodoptera litura Fab. . Indian J Exp Biol [Internet]. 2023 Feb. 24 [cited 2026 May 13];61(03):224-9. Available from: https://or.niscpr.res.in/index.php/IJEB/article/view/166