GANANCINI ZIMMERMANN, Gabriel. Effect of hydraulic and solid ballast on agricultural tractor performance. Revista Ciência Agronômica, Fortaleza, v. 53, p. 1–13, 2021. Disponível em: https://periodicos.ufc.br/revistacienciaagronomica/article/view/88917. Acesso em: 24 out. 2026.