Sector-scanning sonar used for observing deep-sea trawling
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Format: | Texto biblioteca |
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1971
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Subjects: | TRAWLING, ABYSSAL ENVIRONMENT, FISH DETECTION, FISHING GEAR, FISHERY MANAGEMENT, CHALUTAGE, MILIEU ABYSSAL, DETECTION DU POISSON, ENGIN DE PECHE, PESCA A LA RASTRA, AMBIENTE ABISAL, DETECCION DE PECES, EQUIPO DE PESCA, GESTION DES PECHES, ADMINISTRACION PESQUERA, |
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