 |
| period: 339 phrases in 52 subjects |
| Acridology | 24 |
| Agriculture | 15 |
| Animal husbandry | 19 |
| Automatic control | 1 |
| Biology | 2 |
| Botany | 2 |
| Climatology | 1 |
| Commerce | 2 |
| Corporate governance | 12 |
| Demography | 10 |
| Economy | 89 |
| Electric traction | 3 |
| Electricity generation | 2 |
| Electronics | 1 |
| Entomology | 1 |
| Environment | 2 |
| Finances | 2 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 2 |
| Food industry | 1 |
| Forestry | 13 |
| General | 3 |
| Health care | 2 |
| Horticulture | 1 |
| Ichthyology | 1 |
| Insurance | 1 |
| International Monetary Fund | 25 |
| Isolation | 1 |
| Law | 1 |
| Mathematics | 11 |
| Medical | 6 |
| Microsoft | 19 |
| Milk production | 1 |
| Oil / petroleum | 3 |
| Pest control | 4 |
| Power electronics | 1 |
| Radio | 7 |
| Radiobiology | 4 |
| Reliability | 5 |
| Remote sensing | 1 |
| Satellite communications | 6 |
| Sound recording | 1 |
| Statistics | 9 |
| Telecommunications | 1 |
| Telegraphy | 1 |
| Ultrasound | 3 |
| United Nations | 2 |
| Vacuum tubes | 6 |
| Veterinary medicine | 3 |
| Water resources | 2 |
| Water supply | 2 |
| Wind Energy | 1 |