共 18 条
- [1] CARLSON CW, 1957, 463 S DAK STAT COLL
- [2] CARLSON CW, UNPUBLISHED DATA
- [3] CARLSON CW, 1956, 17 S DAK STAT COLL A
- [6] HARSHAW H. M., 1939, POULTRY SCI, V18, P486, DOI 10.3382/ps.0180486
- [8] HILL FW, 1958, P CORNELL NUTRITION, P19
- [9] HILL FW, 1957, P CORNELL NUTR C, P99
- [10] KLOSE AA, 1952, POULTRY SCI, V32, P82