SANDHU, Balkaran Singh; DHALIWAL, Nirmaljit Singh; KUMAR, Ajay. Happy Seeder an eco-friendly technique to manage paddy straw. Indian Farming, Delhi, India, v. 66, n. 4, 2016. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/66488. Acesso em: 2 nov. 2025.