This Manual on Culture Butte, written by Richard Wallner, is to owning for anyone who is interested in permaculture, and wish to implement farming methods that follow its principles. The book is rich and detailed, its strong point being to be very concrete, clear and precise in his explanations. Here there is no talk, no poetry, just a bit of useful reflection and a lot of practical information. This manual is especially ideal for beginners of this kind of method because it provides complete technical and schemes and that can be followed to the letter (while having the ability to adjust for those with more experience ). In short: very good book! Important: the order if possible directly on the association's website Imagine a hummingbird, for that matter! You'll help Richard and his association.