共 67 条
- [31] MARTIN B, 1978, CURRENT TOPICS VET M, V3, P417
- [33] McNulty M. S., 1984, Recent advances in virus diagnosis, P15
- [34] CORONAVIRUS INFECTION OF THE BOVINE RESPIRATORY-TRACT [J]. VETERINARY MICROBIOLOGY, 1984, 9 (05) : 425 - 434
- [35] MITCHELL D, 1976, CALF HOUSING HDB
- [36] NAYAK BC, 1979, INDIAN VET J, V56, P262
- [37] OMAR AR, 1966, RES VET SCI, V7, P379
- [38] SALMONELLOSIS IN YOUNG CALVES DUE TO SALMONELLA-ENTERITIDIS [J]. VETERINARY RECORD, 1977, 101 (20) : 398 - 402
- [39] PIRIE HM, 1981, VET REC, V108, P411, DOI 10.1136/vr.108.19.411
- [40] POTGIETER LND, 1977, AM J VET RES, V38, P1341