👤 Aynalem Worku Abera

Solar powered live stoke watering.. Aynalem Worku Abera

Solar powered livestock watering.. Aynalem Worku Abera

Design of Manually Operated Wet Coffee Skin Removal Machine.. Aynalem Worku Abera

Assessment of cooking fuel demand on Bahir Dar University.. Aynalem Worku Abera