Wikimedi'Òc

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14781411701).jpg - Fæ

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14761563266).jpg - Fæ

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14804407633).jpg - Fæ

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14579655078).jpg - Fæ

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14781404721).jpg - Fæ

A study of selections for the variation and inheritance of the size, shape and color of hens' eggs (1920) (14763114621).jpg - Fæ