Role of environment and natural resources in sustainable development .. by Ruchika Jamwal
kalamkari B. Ed classes 
World's First Non-profit Media on Sustainability & Climate Change
World's First Non-profit Media on Sustainability & Climate Change
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Good…
Video editing is very bad. Plz improve it. Lecture is awesome.
The way that you teach is so extreme❤❤
Thank you man for giving this kind information😊😊