circulation: 76 phrases in 22 subjects |
Animal husbandry | 4 |
Economy | 2 |
Electric traction | 2 |
Electricity generation | 4 |
Environment | 11 |
Fish farming pisciculture | 1 |
Food industry | 2 |
International Monetary Fund | 22 |
Lighting other than cinema | 2 |
Marketing | 1 |
Mathematics | 1 |
Microsoft | 1 |
Name of organization | 1 |
Rail transport | 2 |
Soil science | 1 |
Transformers | 1 |
United Nations | 9 |
Vacuum tubes | 2 |
Virology | 1 |
Water resources | 1 |
Water supply | 1 |
Work flow | 4 |