@inproceedings{paperid:1028857, author = {, and Bassami, Mohammad Reza and Razmyar, Jamshid and Kalidari, Gholam Ali and R. Toroghi and S. Soodavari and D. Aghasizadeh}, title = {Isolation and Molecular Pathotyping of Newcastle Disease Virus from Ostrich Flocks of Northeast Iran}, booktitle = {3rd International Veterinary Poultry Congress}, year = {2012}, location = {تهران, IRAN}, keywords = {; Viscerotropic velogenic NDV (vvNDV); cleavage site; ND Outbreak; broiler}, }