| Artist | : | Survival skills _ Primitive skills Building a fish trap from rocks in the river bank _ catching fish |
| Title | : | Hoàng Sơn |
| Duration | : | 586 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Survival skills _ Primitive skills Building a fish trap from rocks in the river bank _ catching fish |
| Title | : | Hoàng Sơn |
| Duration | : | 586 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |