Dhingra, Devinder, P Barnwal, H S Dhingra, and Ashwani Kumar. “Evaluation of Centre of Gravity of Four Wheeled Trailer”. Journal of Agricultural Engineering 42, no. 4 (December 5, 2005). Accessed June 30, 2026. https://epubs.icar.org.in/index.php/JAE/article/view/14263.