Improving The Performance of Center-Pivot Irrigation System. Journal of Engineering and Sustainable Development, [S. l.], v. 18, n. 4, p. 16–24, 2014. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/828.. Acesso em: 2 may. 2024.