In conversation: David Holmgren and Helena Norberg-Hodge
42:10
RetroSuburbia talk by David Holmgren
31:27
Into the Soil | The Wisdom of Regenerative Farming | Full Documentary
21:42
Interview with Bill Mollison
27:30
The Eco Show - S01E01 - Melliodora
17:36
Extended interview with David Holmgren: Co-originator of permaculture
30:35
Pattern Understanding [PDC Preview]
19:06
PERMACULTURE PONDS: Why, Where & How
11:20