CHAUDHURI, D; MATHANKAR, S K; SINGH, V V; SHIRSAT, N A; DUBEY, U C. Performance Evaluation of Laser Guided Land Leveler in Vertisols of Central India. Journal of Agricultural Engineering, India, v. 44, n. 2, 2007. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14498. Acesso em: 6 jun. 2026.