General principles of pond construction and management - Selection and maintenance of brood stock.
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Format: | Texto biblioteca |
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1960
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Subjects: | FRESHWATER FISHES, SELECTION, BREEDING STOCK, MANAGEMENT, ENGINEERING, FISH PONDS, POISSON D'EAU DOUCE, ANIMAL REPRODUCTEUR, GESTION, INGENIERIE, ETANG DE PISCICULTURE, PECES DE AGUA DULCE, SELECCION, ANIMAL REPRODUCTOR, INGENIERIA, ESTANQUES PISCICOLAS, |
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