"Farm." . . . . . "Juvenile works" . . . "On most farms and ranches, the tractor is the busiest piece of equipment around. Whether it's dragging a plow or pulling feed for the cows, the tractor makes things happen. Ride along with Dave as he visits a dairy farm and feeds a calf." . "Farm tractor" . . "There goes a tractor"@en . "There goes a tractor" . . . "There goes a farm tractor" . . . "Motion pictures" . . . . . . "There goes a tractor" . . . . "Shows the work of a tractor, the busiest piece of farm and ranch equipment." . . .