共 24 条
- [1] BROWN WO, 1967, PROGRESS LIVESTOCK N, P77
- [4] EWING WR, 1947, POULTRY NUTRITION, P406
- [5] FOSTER W. H., 1968, Record of Agricultural Research, Ministry of Agriculture, Northern Ireland, V17, P13
- [6] GUISTI G, 1939, CLINICA VET MILANO, V62, P283
- [9] KUBOTA DIASAKU, 1967, JAP POULTRY SCI, V4, P107