| Citation | Prein, M., 1985, The influence of environmental factors on fish production in tropical ponds investigated with multiple regression and path analysis.. Kiel University, Kiel, Federal Republic of Germany. 91 p. M.S. thesis. |
| Ref. | 340 Prein, M., 1985 |
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| Named Used as Valid | Oreochromis niloticus niloticus |
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