Nagelkerke, L. A. J. (1997). The barbs of lake Tana ethiopia morphological diversity and its implications for taxonomy, trophic resource partitioning, and fisheries. Wageningen ( The Netherlands ): Wageningen Agricultural University.
Chicago-tyylinen lähdeviittausNagelkerke, Leo A. J. The Barbs of Lake Tana Ethiopia Morphological Diversity and Its Implications for Taxonomy, Trophic Resource Partitioning, and Fisheries. Wageningen ( The Netherlands ): Wageningen Agricultural University, 1997.
MLA-viiteNagelkerke, Leo A. J. The Barbs of Lake Tana Ethiopia Morphological Diversity and Its Implications for Taxonomy, Trophic Resource Partitioning, and Fisheries. Wageningen ( The Netherlands ): Wageningen Agricultural University, 1997.
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