Comparative study of different vaccination routes against newcastle disease in layer chickens
By: al-Misri, Samar Sayyid; Nasr al-Din, Muhammad; Uthman, Badawi Abd al-Salam…[et al.]. . Arab Universities Journal of Agricultural Sciences. Vol. 27, no. 1 (s) (2019), pp.231-238, 8 p.
Subjects: Drinking water; Egg yolks; Newcastle disease; Paramyxoviridae