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1991 |
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1997 |
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Anonymous, 1999. Fish collection database of the Natural History Museum, London (formerly British Museum of Natural History (BMNH)). Natural History Museum, London (formerly British Museum of Natural History (BMNH)). |
1999 |
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1999 |
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Anonymous, 2000. Fish collection database of the J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. |
2000 |
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Anonymous, 2001. Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. |
2001 |
Petrotilapia nigra |
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41414 |
Anonymous, 2002. Fish collection database of the American Museum of Natural History. American Museum of Natural History, Central Park West , NY 10024-5192, USA. |
2002 |
Petrotilapia nigra |
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58108 |
Chinese Academy of Fishery Sciences, 2003. Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn |
2003 |
Petrotilapia nigra |
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