barrena : 87 phrases in 17 subjects |
Agriculture | 4 |
Coal | 14 |
Communications | 2 |
Construction | 3 |
Earth sciences | 3 |
Forestry | 17 |
General | 2 |
Industry | 3 |
Life sciences | 2 |
Measuring instruments | 1 |
Metallurgy | 3 |
Natural sciences | 6 |
Soil science | 4 |
Technology | 2 |
Transport | 18 |
United Nations | 1 |
Water resources | 2 |