Permaculture: Geoff Lawton at TEDxAjman
18:56
Soil - Not as boring as you think | Matthew Evans | TEDxHobart
9:23
Permaculture: Discovering solutions hidden in nature | Graham Calder | TEDxMontreal
17:22
Everything You Know About Composting is Wrong: Mike McGrath at TEDxPhoenixville
17:47
Ecological Engineering Modeled on Nature: Geoff Lawton at TEDxMission TheCity2.0
11:03
How I turn a profit on an acre of land | Emma Naluyima | TEDxJohannesburgSalon
16:59
The Forest Gardener | Dan Harris-Pascal | TEDxCanberra
17:33
Artificial Intelligence: it will kill us | Jay Tuck | TEDxHamburgSalon
15:36