Inheritance of Characteristics in Domestic Fowl
CHAPTER I. THE SPLIT OR Y COMB 5
A. Interpretation of the Y Comb 5 B. Variability of the Y Comb and Inheritance of the Variations 12
Inheritance of Characteristics in Domestic Fowl
A. Interpretation of the Y Comb 5 B. Variability of the Y Comb and Inheritance of the Variations 12