Abera, T. A., Wegary, D., Semu, E., Debele, T., & Kim, H. (2020). Effects of soybean precursor crop and nitrogen rates on subsequent maize grain yield and nitrogen use efficiency at Bako, West Ethiopia. Ethiopian Journal of Applied Science and Technology, 6(2), 1-23. Retrieved from https://ejhs.ju.edu.et/index.php/ejast/article/view/940