Studies on infectious bursal disease maternal immunity decay curve in native and lohmann chicken breeds
By: al-Qadi, M. F.; Dahshan, A. M.; Madbouly, H. M.. Beni-Suef Veterinary Medical Journal. Vol. 18, no. 1 (2007), pp.34-40, 7 p.
Subjects: Chickens; Diseases; Immunology