27 jun 1837 año - John Deere Developes Steel Plow
Descripción:
an invention that contributed greatly to the agricultural world. It allowed farmers to cultivate crops more efficiently because the smooth texture of the steel blade would not allow the soil of the Great Plains to stick as the cast iron plow did.Añadido al timeline:
fecha:
27 jun 1837 año
Ahora mismo
~ 188 years ago