| Artist | : | Integrated Farming - How Do Southeast Asian Farmers Raise Ducks in Fish Ponds? |
| Title | : | David 90 - Discovery |
| Duration | : | 2020 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Integrated Farming - How Do Southeast Asian Farmers Raise Ducks in Fish Ponds? |
| Title | : | David 90 - Discovery |
| Duration | : | 2020 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |