1. The effect of age of restricting light during the adolescent period on reproductive performance of chickens subjected to various day-lengths;Biellier;Poultry Sci.,1960
2. Studies with corn-soya laying diets;Bray;Poultry Sci.,1964
3. Effect of light restriction during growing period on reproductive performance of chickens subjected to various light regimes;Harrison;Poultry Sci.,1962
4. Effect of rate of decrease and increase in photo-period on sexual maturity of S.C. White Leghorn pullets;Harrison;Poultry Sci.,1965
5. A brand new way to light your layers;King;Farm J.,1958