Agriculture has been around for many years and a lot of stuff has change over the years.the biggest thing that has changed in life are the tractors. the tractors have went from having horses pulling the to have diesel engines. another thing that has changed over the years is the equipment. the equipment went from plowing fields by hand to having a tractor pull them.
This is a John Deer tractor
This is what they used back before we had desiel powered tractors
This a cultivator. it is being pulled not by horses but by a tractor.