Tác giả: Pierre Marc Johnson

Desertification affects 70 per cent of the world”s arable lands in more than 100 countries. Inextricably linked to poverty, it is estimated that the livelihood of 250 million people are directly aff …

Desertification affects 70 per cent of the world”s arable lands in more than 100 countries. Inextricably linked to poverty, it is estimated that the livelihood of 250 million people are directly aff …