Ahmad, F. (2021) “Sowing uniformity of bed-type pneumatic maize planter at various seedbed preparation levels and machine travel speeds”, International Journal of Agricultural and Biological Engineering, 14(1), pp. 165–171. Available at: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5054 (Accessed: 26 December 2025).