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.
Dyfyniad Arddull ChicagoD 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.
Dyfyniad MLAD 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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.