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.
استشهاد بنمط شيكاغوD 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 استشهادD 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.