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History

Books
Campbell-Culver - A Passion for Trees, Eden Project Books, 2006
Harvey, Graham - The Forgiveness of Nature: The Story of Grass, Jonathan Cape, 2001
Rackham, Oliver - Woodlands, Collins, 2006
Rackham, Oliver - Trees and Woodland in the British Landscape, Phoenix, 1990
Rackham, Oliver - The Illustrated History of the Countryside, Weidenfield & Nicholson, 2003
Farrar, Linda - Ancient Roman Gardens, Sutton, 2000