00474nam a22001217a 4500020001600000082000800016100002900024245017000053260003700223300003200260650003700292700002300329 qHard Cover. a616 aFayyaz-ul-Hassan Baloch. aPathobiological characterization and determination of organ tropism of Newcastle Disease virus isolates from recent outbreaks in Pakistan /cFayyaz-ul-Hassan Baloch. aIslamabad :bASAB - NUST,c2013. axiv, 110 p. : ill. :c30cm. aVirology & Immunology MS-Thesis. aDr. Najam-us-Sahar