Satyanarayana, C, and K T Arunakumara. “Effect of Okra Plant Architecture and Semiochemicals on Parasitism of Helicoverpa Armigera Eggs by Trichogramma Species”. Indian Journal of Plant Protection, vol. 43, no. 2, Nov. 2020, https://epubs.icar.org.in/index.php/IJPP/article/view/106173.