DHINGRA, S. (2011) “Field appraisal of stable neem pesticide tetrahydroazadirachtin-A against mustard aphid (Lipaphiserysiml)”, The Indian Journal of Agricultural Sciences, 76(2). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/2499 (Accessed: 20 October 2025).