 |
| |||
| دورة | |||
| revolución: 10 phrases in 6 subjects |
| Agriculture | 1 |
| Animal husbandry | 2 |
| Biotechnology | 3 |
| Environment | 1 |
| Lighting other than cinema | 1 |
| Satellite communications | 2 |
|
| |||
| دورة | |||
| revolución: 10 phrases in 6 subjects |
| Agriculture | 1 |
| Animal husbandry | 2 |
| Biotechnology | 3 |
| Environment | 1 |
| Lighting other than cinema | 1 |
| Satellite communications | 2 |