共 9 条
[1]
Blackburn B. O., 1982, Proceedings of the United States Animal Health Association, V86, P454
[3]
HANNAM DAR, 1986, BRIT VET J, V142, P458, DOI 10.1016/0007-1935(86)90048-5
[4]
HARP JA, 1981, AM J VET RES, V42, P596
[5]
LONG JR, 1978, CAN VET J, V19, P260
[8]
PRITCHARD J, 1990, CAN VET J, V31, P42
[9]
THE INCIDENCE OF SALMONELLA INFECTION IN SHEEP IN ENGLAND AND WALES, 1975 TO 1981
[J].
BRITISH VETERINARY JOURNAL,
1983, 139 (05)
:386-392