Organic animal farming is growing rapidly but faces a range of challenges in areas such as nutrition, health and welfare. This volume surveys the wealth of research addressing these challenges. The book start with a review of organic principles and the key question of the right breeds for organic farming. It then discusses forage-based nutrition and animal health as well as safety and environmental impact. The volume goes on to assess different types of organic animal farming, from smallholder tropical to pastoral rangeland systems. It concludes by focussing on key issues in the organic...