የዘላቂ የልማት ግቦች እና ተግዳሮቶቹ12 ሐምሌ 2007እሑድ፣ ሐምሌ 12 2007https://p.dw.com/p/1G0oMማስታወቂያየዘላቂ የልማት ግቦች እና ተግዳሮቶቹTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio