1. The relation of the keel bone to egg production;Asmundson;Sci. Agr.,1921
2. A biometric study of molt in White Leghorn hens;Hendricks;Poul. Sci. 12 :287-291. Hervey, Geo. W., 1923. The value of various culling factors. N. J. Agr. Exp. Sta. Hints to Poultrymen,1933
3. Is there an egg laying type of domestic fowl?;Jull;Poul. Sci.,1933
4. The correlation of certain characteristics with egg production;Knox;Poul. Sci.,1924
5. Correlation of physical measurements with egg production in White Plymouth Rock hens;Knox;Iowa Ag. Exp. Sta. Res. Bull.,1927