D M JETHVA and J B BHUT 2020. Efficacy of insecticides against groundnut defoliators, Helicoverpa armigera (Hubner) and Spodoptera litura (F.): Efficacy of insecticides against groundnut defoliators, Helicoverpa armigera (Hubner) and Spodoptera litura (F.). Journal of Oilseeds Research. 37, Specialissue (Mar. 2020). DOI:https://doi.org/10.56739/jor.v37iSpecialissue.141015.