The principle for permaculture is simple: provide back to the earth what we take from it to create a sustainable environment. The three principle aims are: Care for people; care for the earth; and redistribute everything surplus to one's needs. This completely revised and updated edition of Rosemary Morrow's highly successful Earth User's Guide to Permaculture is a straight-forward manual of practical permaculture. Fundamentally, permaculture is design science and in this ne