ሳይንስበኢትዮጵያ ትልቁ የዘረ መል አወቃቀር ጥናት ሊካሄድ ነውTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTesfalem Waldyes Erago6 ሰኔ 2010ረቡዕ፣ ሰኔ 6 2010https://p.dw.com/p/2zVPLማስታወቂያ