Grade 9 Biology In Amharic - Lesson 5 - Renowned Ethiopian Biologists'. የ9ኛ ክፍል የስነ ህይወት ትምህርት።
Channel: Ak Tube
Date: 2018-01-10

Grade 9 Biology.
Professor Sebsebe Demissew
Professor Legesse Negash
Professor Ensermu Kelbesa.