共 17 条
- [1] BAKER DH, 1972, J ANIM SCI, V34, P582
- [4] BOOMGAARDT J, 1970, POULTRY SCI, V49, P1369
- [5] BORNSTEIN S., 1966, British Poultry Science, V7, P273, DOI 10.1080/00071666608415633
- [6] BORNSTEIN S., 1964, British Poultry Science, V5, P167, DOI 10.1080/00071666408415528
- [8] Combs G. F., 1968, PROC MARYLAND NUTR C, P86
- [10] GRABER G, 1971, POULTRY SCI, V50, P851