Iraq: comparison of performance of layers housed under different cooling systems
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| Main Authors: | , , , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1969
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| Subjects: | COOLING, LAYER CHICKENS, PRODUCTIVITY, EGGS, TEMPERATURE, FEED INTAKE, OVIPOSITION, POULTRY, MORTALITY, POULTRY HOUSING, REFROIDISSEMENT, POULE PONDEUSE, PRODUCTIVITE, OEUF, ENFRIAMIENTO, GALLINA PONEDORA, PRODUCTIVIDAD, HUEVOS, PRISE ALIMENTAIRE (ANIMAUX), PONTE, VOLAILLE, MORTALITE, LOGEMENT DES VOLAILLES, TEMPERATURA, INGESTION DE PIENSOS, OVIPOSICION, AVES DE CORRAL, MORTALIDAD, ALOJAMIENTO PARA AVES, |
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