Pluviometric and hydrographical statistics : for the continuation of the effort to establish observation stations and a graphic utilization of data /
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| Format: | Book |
| Language: | English |
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Niamey, Niger :
Documentation Center of the River Niger Commission,
[1973]
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| Item Description: | "August 1973." "Meeting of water resource experts at Niamey, Niger, 3, 4, and 5 September 1973." At head of title: The River Niger Commission. |
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| Physical Description: | 6 leaves ; 28 cm. |