G. Singh, S. Ranguwal, and R. Kumar, “Direct seeding of rice in Punjab: Current status, performance and limitations”, Ind. Farming, vol. 73, no. 8, pp. 36–38, Sep. 2023, Accessed: Oct. 30, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IndFarm/article/view/138345