BEHERA, B K; SWAIN, S; BEHERA, D; MOHAPATRA, A K. Studies on Draftability of Non-Descript Bullocks of Orissa. Journal of Agricultural Engineering, India, v. 43, n. 1, 2006. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14432. Acesso em: 6 jun. 2026.