History of Environmental Thoughts
ماحولیاتی خیالات کی تاریخ ✓ In 1980 the International Union for the Conservation of Nature introduced the term“Sustainable Development “
Read moreماحولیاتی خیالات کی تاریخ ✓ In 1980 the International Union for the Conservation of Nature introduced the term“Sustainable Development “
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