Citation | Afza, R., M.A. Riaz, M. Afzal and M.Z. Majeed. 2021. Adverse effect of sublethal concentrations of insecticides on the biological parameters and functional response of predatory beetle Coccinella septempunctata (Coleoptera: Coccinellidae) of brassica aphid. Sarhad Journal of Agriculture, 37(1): 226-234. DOI | http://dx.doi.org/10.17582/journal.sja/2021/37.1.226.234