Integrated Forest Gardening: The Complete Guide to Polycultures and Plant Guilds in Permaculture Systems: The Complete Guide to Polycultures and Plant Guilds in Permaculture SystemsThis book is the first, and most comprehensive, guide about plant guilds ever written, and covers in detail both what guilds are and how to design and construct them, complete with extensive color photography and design illustrations. One of the essential practices of permaculture is to develop perennial agricultural systems that thrive over several decades without expensive and harmful inputs: perennial plant guilds, food forests, agroforestry, and