Upadhyay, R.R., Singh, P.S. and Singh, S.K. (2021) “Comparative efficacy and economics of certain insecticides against gram pod borer, Helicoverpa armigera (Hübner) in chickpea”, Indian Journal of Plant Protection, 48(4). Available at: https://epubs.icar.org.in/index.php/IJPP/article/view/111902 (Accessed: 2 June 2026).