References
- COLES, R. (1960). Development of the Poultry Industry in England and Wales 1945–1959. Poultry World Ltd., London, England.
- Quarterly Broiler Bulletin. (1978). No. 23, Published by National Farms Union, 121A High Street Devon, England.
- McCARTHY, J. C. (1977). Quantitative aspects of the genetics of growth. Poultry Science Symp. No. 12. Ed., K. N. Boorman and B. J., Wilson Published by British Poultry Science Ltd.
- PYM, R. A. E. and D. J. FORRELL, (1977). A comparison of the energy and nitrogen metabolism of broilers selected for increased growth rate, food consumption and conversion of food to gain. Br. Poult. Sci. 18: 411.