General premises and selected elements a method of estimating fish stocks and populations in Polish lakes
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1974
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| Subjects: | FI EIFAC, FISHERY RESOURCES, LAKES, METHODS, ANIMAL POPULATION, SURVEYS, RESSOURCE HALIEUTIQUE, LAC, RECURSOS PESQUEROS, LAGOS, METHODE, POPULATION ANIMALE, ENQUETE, METODOS, POBLACION ANIMAL, ENCUESTAS, |
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