KUMAR, M.; SINGH, A.; KUMAR, V.; KUSHWAHA, R.; VASWANI, S.; KUMAR, A.; SHUKLA, P. K.; SINGH, Y. Assessing Essentiality of Nickel in Growing Hariana Heifers by Determining Its Effect on Performance, Nitrogen and Mineral Metabolism, Urease Activity, and Endocrine Biomarkers. Indian J of Anim Sci 2022, 92, 1320–1326.