P. S. TIWARI, A. C. VARSHNEY, and C. R. MEHTA, “Field evaluation of power tiller rotavator with seating attachment”, Indian J Agri Sci, vol. 67, no. 9, May 2013, Accessed: Oct. 29, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/30037