The Illustrated Encyclopedia of Tractors & Farm Machinery: An Informative History and Comprehensive Directory of Tractors Around the World with Full ... Great Marques, Designers and ManufacturersWith detailed specifications and over 650 photographs of historical and modern machines, this is the ultimate book for every tractor and agricultural machinery enthusiast. A fascinating history is followed by a visual directory of machines and their manufacturers, with vintage models restored to their former glory, together with their modern-day high-tech equivalents.