Trends in Waterbird Numbers in the Southern Rift Valley of Kenya, 1991-2000
| Autor: | Owino, Alfred O., Bennun, Leon A., Nasirwa, Oliver, Oyugi, Joseph O. |
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| Zdroj: | Waterbirds: The International Journal of Waterbird Biology, 2002 Jun 01. 25(2), 191-201. |
| Databáze: | JSTOR Journals |
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