Permakulttuuri
Oregon State University Ecampus: The Foundations of Permaculture Design, 4:47 min.
Oregon State University Ecampus: The Permaculture Principles, 9:42 min.
Oregon State University Ecampus: Permaculture Design for Food, 7:34 min.
Oregon State University Ecampus: Permaculture Zones, 5:22 min.
Oregon State University Ecampus: Permaculture Shelter Design, 8:08 min.
Oregon State University Ecampus: Permacultrue Design by Sectors, 9:02 min.
Lisätieto
Lisätieto
Earth Repari Radio (podcast)
Urban Farmer Curtis Stone: My Chat with Richard Perkins - Ridgedale Farm in Sweden 29:54 min.