balsa : 59 phrases in 15 subjects |
Agriculture | 1 |
Chemistry | 1 |
Construction | 3 |
Environment | 11 |
Fish farming pisciculture | 1 |
Forestry | 1 |
General | 4 |
Industry | 5 |
Labor organization | 2 |
Life sciences | 3 |
Mechanic engineering | 2 |
Technology | 1 |
Transport | 22 |
Waste management | 1 |
Water resources | 1 |