Mangaraj, S, A C Varshney, B S Reddy, and K K Singh. “Development of a Stepwise Expanding Pitch Fruit Grader”. Journal of Agricultural Engineering 42, no. 3 (September 5, 2005). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/JAE/article/view/14290.