ROUL, Ajay K.; RAHEMAN, Hifjur. Draft Prediction of Commonly Used Tillage Implements for Sandy Clay Loam Soil in India. Journal of Agricultural Engineering, India, v. 54, n. 4, 2018. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/79012. Acesso em: 6 jun. 2026.