Evallution of two vaccination schedules for newcastle and infectious bursal disease
By: al-Tahir, Harith A. N.; Qaysar A. K.; Nazim A. S.…[et al.]. Basrah Journal of Veterinary Research. Vol. 6, no. 2 (2007), pp.127-132, 6 p.
Subjects: Diseases; Poultry