D Sudharma. (1981). Susceptability of ducks to new castle disease virus (NDV) and their role in the transmission of the disease to chicken. College of veterinary and animal sciences.
Chicago Style aipamenaD Sudharma. Susceptability of Ducks to New Castle Disease Virus (NDV) and Their Role in the Transmission of the Disease to Chicken. College of veterinary and animal sciences, 1981.
MLA aipamenaD Sudharma. Susceptability of Ducks to New Castle Disease Virus (NDV) and Their Role in the Transmission of the Disease to Chicken. College of veterinary and animal sciences, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.