នេះ Link មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
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http://www.ibiblio.org/london/

This forum exists for individuals interested in the study and practice of permaculture and for consultants, designers and teachers of this discipline, conceived and stewarded by Bill Mollison & David Holmgren plus thousands more individuals over the years, from around the world offering their knowledge, skills and experience. It will provide a useful resource for those who choose to become involved with the study of permaculture, gardening and farming as a means of achieving self-sufficiency and independence, practicing it actively at home and throughout their communities and bioregions.