D. Chaudhuri, S.K. Mathankar, V. V. Singh, N. A. Shirsat, and U.C Dubey. “Performance Evaluation of Laser Guided Land Leveler in Vertisols of Central India ”. Journal of Agricultural Engineering (India) 44, no. 2 (June 30, 2007): 1–7. Accessed May 20, 2024. https://pub.isae.in/index.php/jae/article/view/1500.