Regreening Africa's landscape - Trees as natural fertiliser
7:44
Northern Senegal defends against desertification with trees
10:47
Exploring Organic Syntropic Agriculture in Africa
26:40
55 machines agricoles et outils ingénieux les plus incroyables ▶ 81
7:27
Stone Lines
5:55
Planting Trees - Pushing Back the Desert
28:13
20 Most Unusual Trees in The World
6:27
Rolling Back the Desert in Senegal
16:57