SWARUP, D, S K DWIVEDI, and S DEY. “Lead and Cadmium Levels in Blood and Milk of Cows from Kanpur City”. The Indian Journal of Animal Sciences 67, no. 3 (October 24, 2013). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/34271.