David Holmgren was the research student and co-originator with Bill Mollison, his research supervisor, of the permaculture concept.
David Holmgren
Permaculture - Peak Oil - The Source of Permaculture Vision and Innovation
2024-06-27
Science, Environment, Sustainability, Permaculture - David Holmgren. David Holmgren was the research student and co-originator with Bill Mollison, his research supervisor, of the permaculture concept.