1 মৌসম
13 পর্ব
Where Did It Come From? - Season 1 Episode 8
To help feed their population, Ancient China created the world's first canal systems, the plough and the winnowing machine for grain and rice. Today, China boasts the world's longest canal and the largest dam.
- বছর: 2006
- দেশ: United States of America
- জেনার: Documentary
- স্টুডিও:
- কীওয়ার্ড:
- পরিচালক:
- কাস্ট: Michael Guillen
"
