KHURA, TAPAN KUMAR; MANI, INDRA; SRIVASTAVA, A P. Design and development of tractor-drawn onion (Allium cepa) harvester. The Indian Journal of Agricultural Sciences, Delhi, India, v. 81, n. 6, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/6579. Acesso em: 23 oct. 2025.