ተፈጥሮ እና አካባቢ የወጣቶች ዓለምTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoተፈጥሮ እና አካባቢ Lidet Abebe10 ጥቅምት 2010ዓርብ፣ ጥቅምት 10 2010 https://p.dw.com/p/2mErfማስታወቂያ