Protective efficacy of liveSalmonella gallinarum9R vaccine in commercial layer flocks
Tóm tắt
Từ khóa
Tài liệu tham khảo
Anonymous, 1997, The National Poultry Improvement Plan and Auxiliary Provisions
Gordon R.F., 1959, Veterinary Record, 71, 300
Gordon W.A.M., 1959, Veterinary Record, 71, 926
Gupta B.R., 1976, Indian Journal of Animal Science, 46, 502
Lee Y.J., 2003, Journal of Veterinary Clinics, 20, 155
Shivaprasad H.L., 1997, Diseases of Poultry, 10, 82
Silva E.N., 1985, Proceedings of the International Symposium on Salmonella, 150
Wigley R., 2005, BMC Veterinary Research, 12, 1