1. Modeling of the Optimal Parameters, Improvement and Performance Evaluation of Marc Engine Driven Common Bean (Phaseolus Vulgaris L.) Thresher in Ethiopia

This executive summary provides an overview of the research study conducted on modeling the optimal parameters, improvement, and performance evaluation of the engine-driven bean thresher developed by the Melkassa Agricultural Research Center (MARC) in Ethiopia. The study aimed to enhance the efficiency and productivity of the bean thresher, contribute to sustainable agricultural practices, promote technology adoption, and support the economic development of the agricultural sector. The re... B. Zewdie gebrekidan