الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
- Periodicals 8
- Cities and towns-developing countries-environmental conditions 2
- Desertification-Sahel 2
- Desertification-Sudan(region) 2
- Environmental policy-evaluation 2
- Environmental protection 2
- Environmental risk assessment-developing countries 2
- Global environment facility-evaluation 2
- Man-influence on nature 2
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1
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2
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3
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4
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5
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6
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7
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8
