title: Genotype by type of housing interaction in populations of White Leghorns under reciprocal recurrent selection.
mesh_terms: D000818:Animals; D001835:Body Weight; D002645:Chickens; D003433:Crosses, Genetic; D004531:Eggs; D005260:Female; D005838:Genotype; D006799:Housing, Animal; D009929:Organ Size; D010058:Oviposition; D012641:Selection, Genetic; D013046:Specific Gravity