ridges: 62 phrases in 13 subjects |
Agriculture | 22 |
Antennas and waveguides | 1 |
Construction | 13 |
Demography | 2 |
Earth sciences | 1 |
Electronics | 2 |
Industry | 1 |
Law | 3 |
Life sciences | 5 |
Mechanic engineering | 1 |
Medical | 7 |
Municipal planning | 1 |
Natural sciences | 3 |