共 17 条
- [1] BORNSTEIN S, 1962, BRIT POULTRY SCI, V3, P127
- [2] Gowe R. S., 1973, 4th European Poultry Conference, London, 1972., P225
- [3] GOWE RS, 1977, 26TH P ANN POULTR BR, P68
- [8] MUELLER CLYDE D., 1940, POULTRY SCI, V19, P163, DOI 10.3382/ps.0190163
- [9] SWANSON MH, 1974, AXT411 U CAL METH PU, V2