{"product_id":"b-gray-r-agricultural-tractor-1855-1950-9780916150013","title":"Agricultural Tractor 1855 1950","description":"R. B. Grays history of the development of the farm tractor in the United States is a modern classic with over 40,000 copies sold. It is heavily illustrated with 300 photos and drawings of steam, kerosene, gasoline, and diesel-powered tractors. Also find excellent specifications of early tractors, including component drawings of many mechanical features and interesting company histories.","brand":"Amer Society of Agricultural and","offers":[{"title":"Default Title","offer_id":53866569728342,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/b-gray-r-agricultural-tractor-1855-1950-9780916150013","provider":"momoxbooks","version":"1.0","type":"link"}