There is a Sepp Holzer article in Permaculture Magazine, No 67 Spring 2011 that is just a good summary of his use of terracing in permaculture and creating microclimates in doing so.
www.thehappypermaculturalist.wordpress.com
All of life is a constant education - Eleanor Roosevelt. Tiny ad:
All of the video from the Eat Your Dirt Summit - more than 42 hours!