Study on proteolytic bacteria affecting the respiratory tract of chikens
By: Muhammad, Hibah Allah Abd al-Halim; Hasan, Hasan Khalil; Abd al-Muttalib, Tulbah Yunus. Assiut University Bulletin for Environmental Researches. Vol. 12, no. 2 (Oct. 2009), pp.123-129, 7 p.
Subjects: Diseases; Poultry; Respiratory system