Experiments on the efficiency and cost of dry food in relation to wet food in danish trout culture.
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| Format: | Texto biblioteca |
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1968
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| Subjects: | FI FID EIFAC, FISH CULTURE, TROUT, FEEDS, COSTS, EXPERIMENTATION, ANIMAL FEEDING, FISH PONDS, PISCICULTURE, TRUITE, ALIMENT POUR ANIMAUX, COUT, PISCICULTURA, TRUCHA, PIENSOS, COSTOS, ALIMENTATION DES ANIMAUX, ETANG DE PISCICULTURE, EXPERIMENTACION, ALIMENTACION DE LOS ANIMALES, ESTANQUES PISCICOLAS, |
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