Ground water in Africa
United Nations. Document, ST/ECA/147
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| Format: | book biblioteca |
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| Language: | eng |
| Published: |
1973
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| Subjects: | Groundwater, Water resources, Aquifers, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000005820 |
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| Summary: | United Nations. Document, ST/ECA/147 |
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