Embryo vaccination of spf embryonated chicken eggs with ibdv alone or in combination with nigella sativa oil
By: Husayn, Ahmad Mustafa; Jalal, Ahmad M.; al-Askari, Hisham. Assiut Veterinary Medical Journal. Vol. 54, no. 119 (Oct. 2008), pp.352-365, 14 p.
Subjects: Chickens; Diseases