PORTELLA, J. A.; CAPELLARI, F. Forces on Double Disc Coulters with Different Angles of Attack for a Planter Unit. Scientia cum Industria, [S. l.], v. 6, n. 2, p. 7–9, 2018. DOI: 10.18226/23185279.v6iss2p7. Disponível em: https://sou.ucs.br/revistas/index.php/scientiacumindustria/article/view/1312. Acesso em: 3 jul. 2024.