1. Ahemeral photoperiods for chicken hens;Cooper;Poultry Sci.,1976
2. The use of non-24-hour cycles to manipulate egg weight in pullets;Fox;World’s Poult. Sci. J.,1971
3. The Ovary;Gilbert,1971
4. Application of short-term ahemeral photostimulation for increasing egg size in early-housed brown-egg type pullets;Hawes;Poultry Sci.,1986
5. Early application of conventional or ahemeral photoperiods in an attempt to improve egg size;Leeson;Poultry Sci.,1985