TY - GEN AU - Samah Abdelsalam Mokbel AU - Abdelwahab Amin Elamrity , AU - Aly Mohamed Mamoun Abdelsalam , AU - Ibrahim Abdelmoneim Mohamed , TI - Studies on prunus necrotic ringspot virus affecting some species of the family rosaceae / PY - 2008/// CY - Cairo : PB - Samah Abdelsalam Mokbel , KW - Ilarvirus KW - Prunus necrotic ringspot KW - Tissue culture N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Plant Pathology and Physiology; Issued also as CD N2 - Prunus necrotic ring spot virus PNRSV was isolated for the first time in Egypt from naturally infected rose plants collected from the experimental farm of the Faculty of Agriculture Cairo University UR - http://172.23.153.220/th.pdf ER -