Abagisa, H., Tesfaye, T., & Befikadu, D. (2015). Modification and Testing of Replaceable Drum Multi-Crop Thresher. International Journal of Sciences: Basic and Applied Research (IJSBAR), 23(1), 242–255. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4092