The OGS Resource Library
Access our growing collection of useful farming & gardening resources created by our knowledgable presenters & staff.
The Principles of Permaculture by Bill Mollison and David Holmgren
Patricia Allison (taught by) • 2017
Explore Bill Mollison and David Holmgren's foundational principles of permaculture. Learn how to apply sustainable design methods to create self-sufficient systems harmonizing with nature and promoting long-term ecological health.