D. N. Sharma, D. P. Kataria, and V. P. Bahl, “On Farm Trials of Tractor Drawn Multicrop Ridge-furrow and Flat Bed Seeding Machine for Rain fed and Irrigated Conditions”, JAE, vol. 38, no. 1, Mar. 2001, Accessed: Jun. 30, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JAE/article/view/14133