rock : 184 phrases in 15 subjects |
Agriculture | 9 |
Botany | 2 |
Chemistry | 4 |
Construction | 122 |
Earth sciences | 5 |
Environment | 3 |
Fish farming pisciculture | 3 |
Forestry | 3 |
Foundation engineering | 2 |
General | 13 |
Geology | 1 |
Microsoft | 10 |
Mineralogy | 2 |
Ornithology | 1 |
Soil science | 4 |