water retention: 44 phrases in 23 subjects |
Agrochemistry | 2 |
Biotechnology | 1 |
Cement | 3 |
Chemistry | 1 |
Construction | 2 |
Energy industry | 1 |
Fish farming pisciculture | 1 |
Food industry | 2 |
General | 1 |
Geography | 1 |
Hydrology | 1 |
Makarov | 5 |
Meat processing | 1 |
Medical | 1 |
Natural resourses and wildlife conservation | 1 |
Oil and gas technology | 2 |
Perfume | 4 |
Public utilities | 2 |
Sakhalin | 1 |
Silicate industry | 2 |
Soil science | 2 |
Technology | 3 |
Water resources | 4 |