Singh, S. 2023. Biorational Management of Gram Caterpillar <i>Helicoverpa armigera</i> (Hubner) In Chickpea Under Organic Farming. Indian Journal of Entomology. 86, 1 (Apr. 2023), 200–203. DOI:https://doi.org/10.55446/IJE.2023.884.