Evaluation acoustique de la biomasse des stocks de sardine au Maroc de 1979 a 1981. Combinaison des estimations du sonar et du sondeur vertical
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Main Authors: | , , , , , , , |
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Format: | Texto biblioteca |
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Rome (Italy) FAO
1983
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Subjects: | FAO, IGO ICES, SARDINES, FISHERY RESOURCES, ECHOSOUNDING, SURVEYS, ACOUSTIC PROPERTIES, FISHING GEAR, BIOMASS, FISH DETECTION, SARDINE, RESSOURCE HALIEUTIQUE, ECHOSONDAGE, SARDINA, RECURSOS PESQUEROS, ECOSONDEO, ENQUETE, PROPRIETE ACOUSTIQUE, ENGIN DE PECHE, BIOMASSE, DETECTION DU POISSON, ENCUESTAS, PROPIEDADES ACUSTICAS, EQUIPO DE PESCA, BIOMASA, DETECCION DE PECES, |
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