ሕገ ወጡን የአውራሪስ ንግድ የማስቆሙ ሳይንሳዊ ጥረትTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAryam Abraha21 ነሐሴ 2007ሐሙስ፣ ነሐሴ 21 2007https://p.dw.com/p/1GN2sማስታወቂያ