1. Infertility and embryonic mortality in the domestic fowl;Blyth;Proc. Roy. Soc. Edinb.,1945
2. Factors affecting fertility in Rhode Island Reds;Hays;Mass. Agr. Exp. Sta. Bul.,1939
3. The constancy of hatching power in hens;Hyre;Poultry Sci.,1932
4. Reproductive phenomena in aging hens;Insko;Ky. Agr. Exp. Sta. Bul.,1947
5. Studies in fertility in the domestic fowl;Jull;Poultry Sci.,1935