Jin, H., Zhiqiang, Z., Hongwen, L., & Qingjie, W. (2014). Development of small/medium size no-till and minimum-till seeders in Asia: A review. International Journal of Agricultural and Biological Engineering, 7(4), 1–12. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1399