DUTT, CHANDER, and ARUN CHHABRA. “Effect of Inorganic or Organic Selenium Supplementation on Nutrient Intake and Rumen Microbial Population and Protein Content in Cattle and Buffaloes”. The Indian Journal of Animal Sciences, vol. 78, no. 7, Jan. 2011, https://epubs.icar.org.in/index.php/IJAnS/article/view/3296.