Training in the use of echo sounder and sonar
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Format: | Texto biblioteca |
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1971
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Subjects: | FISH DETECTION, FISHING GEAR, ECHOSOUNDING, FISHERIES, TRAINING, FISHERY MANAGEMENT, DETECTION DU POISSON, ENGIN DE PECHE, ECHOSONDAGE, PECHES, FORMATION, DETECCION DE PECES, EQUIPO DE PESCA, ECOSONDEO, PESCA, CAPACITACION, GESTION DES PECHES, ADMINISTRACION PESQUERA, |
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