Here are the simple farm machines, the trusty green two-cylinder tractors that pulled agriculture from horses to horsepower. Compiled by the historian chosen by Deere & Company to write its story, this encyclopedia unfolds the full model-by-model history of the worlds most popular tractor--from the first one produced in 1914 to the last in 1960. Brochures and toys, archival photographs and new color images lovingly depict every facet of these sturdy...