References
- Auckland , J. N. and Fulton , R. B. 1973 . Effects of restricting the energy intake of laying hens . Br. Poult. Sci. , 14 : 579 – 588 .
- Snetsinger . 1974 . “ Limiting the energy intake of laying hens. ” . In Energy Requirements of Poultry , Edited by: Morris , T. R. and Freeman , B. M. 185 – 199 . Edinburgh : British Poultry Science Ltd. .