YADAV, B K; MANI, Indra; PANWAR, J S. Relationship Between Disc Geometry and Draft Requirement. Journal of Agricultural Engineering, India, v. 43, n. 1, 2006. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14434. Acesso em: 6 jun. 2026.