MONDAL, B C, et al. “Immune Response of Growing Crossbred (Bos Taurus X Bos Indicus) Calves Fed Isonitrogenous Grainless Diet”. The Indian Journal of Animal Sciences, vol. 71, no. 6, Jan. 2014, https://epubs.icar.org.in/index.php/IJAnS/article/view/36713.