Revising Permaculture with David Holmgren
42:10
RetroSuburbia talk by David Holmgren
1:27:42
David Holmgren Interview on Permaculture, Energy Descent & Future Scenarios
1:20:28
The Principles of Permaculture and Regenerative Agriculture with Warren Brush
1:12:44
Redesigning Civilization -- with Permaculture
2:59:43
Medieval Music - Journey Through the Middle Ages - 122
1:04:41
What are Permaculture Design Principles?
1:11:20
Permaculture for Beginners - The Permaculture Designers Manual in One Hour
58:44