%0 Journal Article %T Iranian beet necrotic yellow vein virus (BNYVV): pronounced diversity of the p25 coding region in A-type BNYVV and identification of P-type BNYVV lacking a fifth RNA species %A Mehrvar, Mohsen %A J. Valizadeh %A R. Koenig %A C. G. Bragard %J Archive of Virology %@ 0304-8608 %D 2009