INHKRITANCF. OF IM^OODTNKSS 11 



(idodale, H. D., Ruby San])orn, and Donald White. I'^ZO. P.roodiness 



in domestic fowl. Mass. Ap;r. F.xpt. Sta. Bui. 199. 

 Hays, F. A., and Ruby Sanborn. 1926. Broodiness in relation to fecun- 

 dity in the domestic fowl. Mass. A.ui". Expt. Sta. Tech. Bui. 7. 

 Hays, ¥. A. 1933. Characteristics of non-broody and intense broody 

 lines of Rhode Island Reds, ^rass. A^r. Fxpt. Sta. Bui. 301. 

 lays, F. .A.. 1939. l^reedin^ for eg'K production. Mass. Ai^r. Fxpt. Sta. 



lUd. 307, rev. 

 lurst, C. C. 1925. Exi)eriments in i^enetics. Cambrid.uc LTniversity 



Press, Cambridge. 

 :irkpatrick, W. F., and E. E. Card. 1917. Fifth annual international 



e.ug-layint;- contest. Conn. Agr. Fxj)!. Sta. I'ul. SQ. 

 •unnett, R. C, and P. G. Baily. 1920. IH. Inheritance of euu-color and 



broodiness. Jfnir. (Genetics 10:277. 

 'unnett, R. C, 1923. Heredity in poultry. The Macmillan Co., London. 

 Middle, O., R. W. Bates, and E. E. Eahr. 1935. Prolactin induces 



broodiness in fowl. Amer. Jour. Physiol. 3:352. 

 Roberts, E., and E. E. Card. 1933. The inheritance of broodiness in the 



domestic fowl. Proc. 5th World's Poultry Cong. 2:3? -,. 

 Warren, D. C, 1930. The effect of disturbance up.in the rhythm of 

 cl;-' production. Poultr\- Sci. '':1S4. 



