SANTRA A, MANDAL A, KONAR S, et al. Influence of graded replacement of paddy straw with brewer’s spent grain on rumen protozoa, enzyme profile and feed fermentation under in vitro. Indian J of Anim Sci. 2013;83(8). Accessed July 15, 2026. https://epubs.icar.org.in/index.php/IJAnS/article/view/32056