Singh, Gurpreet, Sangeet Ranguwal, and Raj Kumar. “Direct Seeding of Rice in Punjab: Current Status, Performance and Limitations”. Indian Farming 73, no. 8 (September 13, 2023): 36–38. Accessed October 30, 2025. https://epubs.icar.org.in/index.php/IndFarm/article/view/138345.