Etat de la peche dans la lac trasimene pour les annees 1956 a 1963.
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Format: | Texto biblioteca |
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1967
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Subjects: | FI GFCM, LAKES, FISHERY MANAGEMENT, FISHERY RESOURCES, ANIMAL POPULATION, FISHES, FRESHWATER FISHES, WEIGHT, YIELDS, FISHERMEN, LAC, GESTION DES PECHES, RESSOURCE HALIEUTIQUE, LAGOS, ADMINISTRACION PESQUERA, RECURSOS PESQUEROS, POPULATION ANIMALE, POISSON (ANIMAL), POISSON D'EAU DOUCE, POIDS, RENDEMENT, PECHEUR, POBLACION ANIMAL, PECES, PECES DE AGUA DULCE, PESO, RENDIMIENTO, PESCADORES, |
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