Akbar, M A, et al. “Effect of Feeding Bypass Protein With and Without Biopromotors on Milk Production, and Certain Rumen and Blood Metabolites in Lactating Murrah Buffaloes”. The Indian Journal of Animal Sciences, vol. 69, no. 11, July 2012, https://epubs.icar.org.in/index.php/IJAnS/article/view/21890.