LAYING PERFORMANCE (POULTRY FARMING)
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BTPOULTRY + POULTRY HUSBANDRY + POULTRY BREEDING
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UDC636.5.034.08.003
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Descriptor GERLEGELEISTUNG (GEFLÜGELHALTUNG)
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Descriptor ENGLAYING PERFORMANCE (POULTRY FARMING)
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Descriptor FREPERFORMANCE DE PONTE (AVICULTURE)
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Variant GERLEISTUNG/LEGELEISTUNG (GEFLÜGELHALTUNG)
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Variant ENGPERFORMANCE/LAYING PERFORMANCE (POULTRY FARMING)
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Variant FRECAPACITÉ DE PONTE (AVICULTURE)