Rashmi Singh, V. Kumar, Muneendra Kumar, Raju Kushwaha, Avinash Kumar, and Ankita Patel, “Effect of Nickel Supplementation on Growth, Haematology, Biomarkers of Energy and Protein Metabolism of Heifers Fed Urea Based Diet”, IJAN, vol. 40, no. 1, May 2023, Accessed: Jun. 06, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAN/article/view/131189