Upadhyay S, Agarwal RK. Persistent toxicity of insecticides in controlling mustard aphid (Lipaphis erysimi). Indian J Agri Sci [Internet]. 2012 May 25 [cited 2025 Oct. 29];65(5). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/18334