{"product_id":"books-tractors-of-the-world-by-mirco-de-cet","title":"Tractors of the World","description":"Tractors come in all different shapes and sizes, and Tractors of the World covers the field from the early steam-driven monsters to the traditional two large, two small wheel configuration; the Row Crop models with two small front wheels placed close together and two large rear wheels; and finally to the ultimate modern, four-wheel-drive, multigeared, mega-beasts with GPS devices and onboard computers. This is a colorful pictorial history of the tractor that depicts the days of primitive steam-powered traction engines, through to the sleek, sophisticated powerhouses that perform as the main workhorse of today's farming industry.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53669738873105,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781848583702.jpg?v=1781510138","url":"https:\/\/www.worldofbooks.com\/products\/books-tractors-of-the-world-by-mirco-de-cet","provider":"World of Books ","version":"1.0","type":"link"}