About permaculture and PRI's hands-on permaculture courses in ecological design, environmental restoration, appropriate technology and sustainable agriculture. New South Wales, Australia.
Permaculture Research InstitutePermaculture Research Institute of Australia
2024-06-28
Science, Environment, Sustainability, Permaculture - Permaculture Research Institute. About permaculture and PRI's hands-on permaculture courses in ecological design, environmental restoration, appropriate technology and sustainable agriculture.