Παραπομπή APA

D Sudharma & S Sulochana. (1981). Susceptibility of ducks to newcastle disease virus(NDV) and their role in the transmission of the disease to chickem (MVSC.). College of veterinary and animal science.

Παραπομπή Chicago Style

D Sudharma και S Sulochana. Susceptibility of Ducks to Newcastle Disease Virus(NDV) and Their Role in the Transmission of the Disease to Chickem. MVSC. College of veterinary and animal science, 1981.

Παραπομπή MLA

D Sudharma και S Sulochana. Susceptibility of Ducks to Newcastle Disease Virus(NDV) and Their Role in the Transmission of the Disease to Chickem. MVSC. College of veterinary and animal science, 1981.