BANDYOPADHYAY, S., SASMAL, D., GHOSH, M. K., BORAH, B. D., BORA, M., & BISWAS, T. K. (2011). Collibacillosis in newborn yak calves and antibiogram profile of rectal flora isolated from the same. The Indian Journal of Animal Sciences, 78(10). https://epubs.icar.org.in/index.php/IJAnS/article/view/4885