Peru: performance en postura de dos razaspuras Leghorn blancas y Rhode Island rojas a 3000 metros sobre el nivel del mar
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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| Published: |
1968
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| Subjects: | LAYER CHICKENS, PURE LINES, OVIPOSITION, ALTITUDE, PERU, MORTALITY, PRODUCTIVITY, YIELDS, AGE, FEED INTAKE, POULE PONDEUSE, LIGNEE PURE, PONTE, GALLINA PONEDORA, LINEAS PURAS, OVIPOSICION, PEROU, MORTALITE, PRODUCTIVITE, RENDEMENT, PRISE ALIMENTAIRE (ANIMAUX), ALTITUD, MORTALIDAD, PRODUCTIVIDAD, RENDIMIENTO, EDAD, INGESTION DE PIENSOS, |
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