SINGH, R C; SINGH, C D. Effect of age and body size on the work output of Malvi and crossbred oxen. The Indian Journal of Animal Sciences, Delhi, India, v. 79, n. 8, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/3107. Acesso em: 23 oct. 2025.