AHMAD, Fiaz; ADEEL, Muhammad; QUI, Baijing; MA, Jing; SHOAIB, Muhammad; SHAKOOR, Amir; CHANDIO, Farman Ali. Sowing uniformity of bed-type pneumatic maize planter at various seedbed preparation levels and machine travel speeds. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 14, n. 1, p. 165–171, 2021. Disponível em: https://ijabe.org/index.php/ijabe/article/view/5054. Acesso em: 25 jul. 2026.