Mighty Machines Season 2 Episode 13 On the Farm
Tractors are the workhorses of farms. Allis Tractor and Polly the Plough make easy work of a big field -- they can plough six furrows at a time.
Tractors are the workhorses of farms. Allis Tractor and Polly the Plough make easy work of a big field -- they can plough six furrows at a time.