RAJPUT, T.B.S; PATEL, Neelam; AGRAWAL, Ghanshyam. Laser Leveling- A tool to increase irrigation efficiency at field level. Journal of Agricultural Engineering, India, v. 41, n. 1, 2004. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14250. Acesso em: 30 jun. 2026.