CHAHAR, V K; TIWARI, G S; VERMA, R N. Wear Characteristics of Reversible Shovels of Tractor Drawn Cultivator. Journal of Agricultural Engineering, India, v. 46, n. 1, 2009. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14600. Acesso em: 30 jun. 2026.