KRISHNAN, M; RAVIKUMAR, V. A Software for Design of Drip Subunits with Tapered Pipes in Non-uniform Slopes. Journal of Agricultural Engineering, India, v. 39, n. 4, 2002. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14143. Acesso em: 30 jun. 2026.