CHETHAN, K P; VERMA, A K; SINGH, P. Effect of fumaric acid supplementation on methanogenesis and rumen fermentation in Barbari goats. The Indian Journal of Animal Sciences, Delhi, India, v. 83, n. 1, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/26443. Acesso em: 3 jun. 2026.