共 14 条
- [1] BURMESTER B. R., 1938, POULTRY SCI, V17, P235
- [2] Card L. E., 1944, POULTRY SCI, V23, P551
- [3] COCHRAN W. G., 1942, Journal of the Iowa State Medical Society, V16, P421
- [5] Jeffrey F. P., 1943, POULTRY SCI, V22, P230, DOI 10.3382/ps.0220230
- [7] Lerner I. Michael, 1942, POULTRY SCI, V21, P473
- [8] LERNER I. MICHAEL, 1939, POULTRY SCI, V18, P457, DOI 10.3382/ps.0180457