Several half-yearly feeding experiments in ponds with different foods for different breeds of rainbow trout fingerlings.
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Format: | Texto biblioteca |
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1967
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Subjects: | FI FID EIFAC, FISH PONDS, TROUT, ANIMAL FEEDING, EXPERIMENTATION, FISH LARVAE, FEEDS, GROWTH, COSTS, ETANG DE PISCICULTURE, TRUITE, ALIMENTATION DES ANIMAUX, ESTANQUES PISCICOLAS, TRUCHA, ALIMENTACION DE LOS ANIMALES, LARVE DE POISSON, ALIMENT POUR ANIMAUX, CROISSANCE, COUT, EXPERIMENTACION, LARVAS DE PECES, PIENSOS, CRECIMIENTO, COSTOS, |
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