Ruangpratyakul, S., Kowglah, P. ., Promking, L. . and Pitak, L. (2025) “The efficiency of the broadcast seeder combined with the vertical disk plows”, Agricultural and Biological Engineering, 2(4), pp. 137–144. available at: https://ph04.tci-thaijo.org/index.php/abe/article/view/11121 (accessed: 10 October 2025).