12 Principles of Permaculture by David Holmgren

(ref: http://www.permacultureprinciples.com ) Permaculture is an approach to designing human settlements and perennial agricultural systems that mimics the relationships found in natural ecologies. It was first developed practically by Austrian farmer Sepp Holzer on his own farm in the early 1960s and then theoretically developed by Australians Bill Mollison and David Holmgren and their associates … Continue reading 12 Principles of Permaculture by David Holmgren