Platy : 35 phrases in 15 subjects |
Agrochemistry | 1 |
General | 4 |
Geology | 12 |
Gold mining | 1 |
Makarov | 3 |
Mechanic engineering | 1 |
Metallurgy | 3 |
Mineralogy | 1 |
Natural resourses and wildlife conservation | 2 |
Oil / petroleum | 2 |
Oilfields | 1 |
Petrography | 1 |
Physics | 1 |
Plastics | 1 |
Polygraphy | 1 |