CHETHAN, K.P., VERMA, A.K. and SINGH, P. (2013) “Effect of fumaric acid supplementation on methanogenesis and rumen fermentation in Barbari goats”, The Indian Journal of Animal Sciences, 83(1). Available at: https://epubs.icar.org.in/index.php/IJAnS/article/view/26443 (Accessed: 3 June 2026).