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