TY - PRO AU - Webby,G.N. AU - Burnett,P.A. AU - Lister,R.M. TI - Barley yellow dwarf virus occurrence in CIMMYT bread wheat nurseries and associated small grain crops during 1988-1990 PY - 1992/// CY - Bari (Italy) PB - ISPP|CIHEAM|Universita di Bari|CNR KW - Barley yellow dwarf virus KW - Elisa KW - Hordeum vulgare KW - Mexico (province) KW - Triticum aestivum KW - AGROVOC N1 - Abstract only ER -