How Do They Do It? Season 16 Episode 9 Tractors, Cow Bells, Street Lights 2019
7.4/10 by 34 users
How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows?
- Released: 2019-07-11
- Runtime: 22 minutes
- Genre: Documentary
- Stars:
- Director:
