SUKHBIR SINGH; D.N. SHARMA. Technical Feasibility of Mechanical Planting of Sunflower Seeds. Journal of Agricultural Engineering (India), [S. l.], v. 43, n. 2, p. 63–67, 2006. DOI: 10.52151/jae2006432.1178. Disponível em: https://pub.isae.in/index.php/jae/article/view/3527. Acesso em: 4 jun. 2026.