共 19 条
- [4] Gowe R. S., 1973, 4th European Poultry Conference, London, 1972., P225
- [6] HAN PFS, 1969, POULTRY SCI, V48, P76
- [7] KING STEVEN C., 1959, WORLD S POULTRY SCI JOUR, V15, P139, DOI 10.1079/WPS19590014
- [9] MERRITT ES, 1962, 12 P WORLDS POULTR C, P66
- [10] PAYNE LN, 1970, J NATL CANCER I, V45, P387