Sampling migrating salmon (in North America and Europe)
Illus.
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Main Authors: | , |
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Format: | Texto biblioteca |
Language: | |
Published: |
1980
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Subjects: | FI EIFAC, SALMON, ANIMAL POPULATION, SAMPLING, FISHWAYS, FISHING NETS, DAMS, ECHOSOUNDING, ANIMAL MIGRATION, SAUMON, POPULATION ANIMALE, ECHANTILLONNAGE, PASSE A POISSONS, FILET DE PECHE, BARRAGE, ECHOSONDAGE, MIGRATION ANIMALE, POBLACION ANIMAL, MUESTREO, ESCALA PARA PECES, REDES DE PESCA, REPRESAS, ECOSONDEO, MIGRACION ANIMAL, |
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