SINGH, Gurpreet; RANGUWAL, Sangeet; KUMAR, Raj. Direct seeding of rice in Punjab: Current status, performance and limitations. Indian Farming, Delhi, India, v. 73, n. 8, p. 36–38, 2023. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/138345. Acesso em: 30 oct. 2025.