S16·E9 – Tractors, Cow Bells, Street Lights
2019-07-11 • 22 min
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?
2019-07-11 • 22 min
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?