Makesar, A. D., and S. J. Kakde. “Technical Efficiency of Soybean Production in Vidarbha Region of Maharashtra, India”. The International Journal of Business & Management 4, no. 11 (November 16, 2016). Accessed May 15, 2024. http://www.internationaljournalcorner.com/index.php/theijbm/article/view/127248.