How Do They Do It? - Season 10 Episode 4: Salad, Rope, Insulin
2013-09-19
- Documentary
How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?.
2013-09-19
How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread?.
