Kafle, K. “Management of Mustard Aphid Lipaphis Erysimi (Kalt.) (Homoptera: Aphididae)”. International Journal of Applied Sciences and Biotechnology 3, no. 3 (September 25, 2015): 537–540. Accessed August 17, 2024. https://nepjol.info/index.php/IJASBT/article/view/13334.