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| combating desertification; desertification control; desertification control Remedial and preventive actions adopted against desertification include irrigation, planting of trees and grasses, the erection of fences to secure sand dunes, and a careful management of water resources | |||
| control of desertification | |||
| lutte contre la desertification: 67 phrases in 6 subjects |
| Agriculture | 1 |
| Environment | 16 |
| General | 3 |
| Name of organization | 11 |
| Politics | 3 |
| United Nations | 33 |