OM, Hari; VIJAY, Vijay; SINGH, Baljeet. Zero budget natural farming: A promising model in Indian agriculture. Indian Farming, Delhi, India, v. 69, n. 1, 2019. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/86711. Acesso em: 27 jun. 2026.