References
- Morris , T. R. 1967 . “ Light requirements of the fowl ” . In Environmental Control in Poultry Production , Edited by: Carter , T. C. 15 – 39 . Edinburgh and London : Oliver and Boyd .
- Savory , C. J. 1976 . Effects of different lighting regimes on diurnal feeding patterns of the domestic fowl . Br. Poult. Sci. , 17 : 341 – 350 .