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| 萨赫勒地带国家间抗旱常设委员会 | |||
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Permanent Interstate Committee for Drought Control in the Sahel : 1 phrase in 1 subject |
| Earth sciences | 1 |
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| 萨赫勒地带国家间抗旱常设委员会 | |||
|
Permanent Interstate Committee for Drought Control in the Sahel : 1 phrase in 1 subject |
| Earth sciences | 1 |