Estimation acoustique de la biomasse des stocks pelagiques au Maroc: materiel et methodes utilises; difficultes
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| Main Authors: | , , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Rome (Italy) FAO
1983
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| Subjects: | FI GFCM, FISHERY RESOURCES, SALTWATER FISHES, SURVEYS, ECHOSOUNDING, FISH DETECTION, FISHING GEAR, RESSOURCE HALIEUTIQUE, POISSON DE MER, RECURSOS PESQUEROS, PECES MARINOS, ENQUETE, ECHOSONDAGE, DETECTION DU POISSON, ENGIN DE PECHE, ENCUESTAS, ECOSONDEO, DETECCION DE PECES, EQUIPO DE PESCA, |
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