TIWARP, PS; NARANG, SURESH. Reducing drudgery through operator’s seat on a rotary power tiller. The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 3, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2626. Acesso em: 24 jul. 2026.