Reddy, K S, Harshna D Baghde, A C Varshney, D M Bhandarkar, and V K Pandey. “Development and Evaluation of Low Friction Foot Valve”. Journal of Agricultural Engineering 44, no. 2 (June 5, 2007). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/JAE/article/view/14510.