Fifty years of agricultural tractors OM. The fascinating and compelling story of an industry whose origins date back to the 19th century met. Born to build locomotives and railroad cars, trams, also super magn, airplanes, cars, trucks, railcars, tractors, pomace and presses for the agriculture. To illustrate the history of the agricultural sector, hitherto poorly known, the authors have taken advantage of the latest historical research, as well as interviewing farmers that used those machines and those that they built. The work aims to offer a panorama cos complete with all models, with hundreds of current color photos but also d era, many of which are unheard of.