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Chickens
Sheep
Body Weight
Hybrid Vigor
Time Factors
Erythrocytes
Feathers
Antibody Formation
Genotype
Oviposition
Eating
Organ Size
Breeding
Poultry Diseases
Diet
Animal Feed
Crosses, Genetic
Major Histocompatibility Complex
Species Specificity
DNA Fingerprinting
Co-Publications
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2
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