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This book describes critically reviewed key aspects of organic farming and provides a unique and timely science-based resource for researchers, teachers and extension workers, undergraduates, postgraduate students, primary producers and others interested in organic farming. The first section of the book provides an overview of organic farming: a general introduction followed by the origins of organic farming, the principles of organic farming, challenges for organic farming, crop protection in organic farming and environmental impacts of organic farming. The next section deals with the...