EKKA, UTPAL; KUMAR, ADARSH; ROY, HIMADRI SEKHAR. Particulate matter exposure of combine harvester operator during wheat harvesting in northern India. The Indian Journal of Agricultural Sciences, Delhi, India, v. 91, n. 5, p. 678–682, 2021. DOI: 10.56093/ijas.v91i5.112982. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/112982. Acesso em: 3 jul. 2026.