Woo, S. M., Uyeh, D. D., Sagong, M. S., & Ha, Y. S. (2017). Development of seeder for mixed planting of corn and soybeans. International Journal of Agricultural and Biological Engineering, 10(3), 95–101. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/2543