@inproceedings{paperid:1026606, author = {, and Bassami, Mohammad Reza and Razmyar, Jamshid and رضا طرقی and Kalidari, Gholam Ali and سعید سودآوری and Toossizadeh Khorassani, Yasser}, title = {Newcastle disease virus isolated from laying chicken flocks is the same strain circulating in broiler flocks of Northeast Iran}, booktitle = {3rd international poultry veterinary congress}, year = {2012}, location = {IRAN}, keywords = {Keywords: NDV; Viscerotropic Velogenic NDV (vvNDV); Cleavage Site; ND Outbreak; Broiler}, }