Grassroots September 2016, Vol. 16, No. 3 | Page 32
News Credits: UNEP, International Soil Reference and Information Centre (ISRIC), World Atlas of Desertification, 1997 Grassroots September 2016 Vol. 16 No. 3
Grassroots September 2016, Vol. 16, No. 3 | Page 31
Grassroots September 2016, Vol. 16, No. 3 | Page 33