Evaluation of Ipomoea carnea (jacq.) extracts and chlorpyrifos insecticide against the cotton leafworms, Spodoptera littoralis (Boisd.). PROSOC [Internet]. 2018 Sep. 17 [cited 2024 May 13];5(4):01-1. Available from: https://un-pub.eu/ojs/index.php/pntsbs/article/view/3699