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| освоение земли; мелиорация; окультуривание почвы | |||
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| работы по расчистке земель | |||
| استصلاح: 20 phrases in 9 subjects |
| Agriculture | 2 |
| Economy | 1 |
| Environment | 3 |
| Forestry | 1 |
| International Monetary Fund | 2 |
| Oil / petroleum | 2 |
| Soil science | 4 |
| United Nations | 3 |
| Water resources | 2 |