Zhou, H., Hu, L., Luo, X., Tang, L., Du, P., Mao, T., … He, J. (2020). Design and test of laser-controlled paddy field levelling-beater. International Journal of Agricultural and Biological Engineering, 13(1), 57–65. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/4989