Angala, S. et al. 2022. Efficacy of Botanicals Against Mustard Aphid (Lipaphis Erysimi Kalt.) (Homoptera: Aphididae) On Brassica Campestris L. Bangladesh Journal of Botany. 51, 3 (Oct. 2022), 615–623. DOI:https://doi.org/10.3329/bjb.v51i3.62009.