IMPROVED DESIGN OF A VACUUM-GENERATING FAN FOR PNEUMATIC SEEDERS. World Conference on Engineering and Technological Sciences, [S. l.], v. 1, n. 6, p. 39–46, 2026. Disponível em: http://www.econferencia.com/index.php/3/article/view/1102. Acesso em: 19 aug. 2026.