TIWARI, P S; VARSHNEY, A C. Effect of forward speed on field performance of power tiller with and without operator’s seat. The Indian Journal of Agricultural Sciences, Delhi, India, v. 72, n. 3, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/40749. Acesso em: 28 oct. 2025.