TY - NCL AU - Vivar,H.E. AU - Alcala de Stefano,M. TI - CIMMYT-ICARDA Results of the twelfth International Barley Observation Nursery (IBON) 1984-85 T2 - CIMMYT/ICARDA Results of the International Barley Observation Nursery (IBON) PY - 1987/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Barley KW - Barley yellow dwarf virus KW - Disease resistance KW - AGROVOC KW - Flowering KW - Fusarium KW - Helminthosporium KW - Hordeum vulgare KW - Maturity KW - Pest resistance KW - Rusts KW - Septoria KW - Site factors KW - Trials KW - Viroses KW - Yields KW - Plant breeding KW - CIMMYT KW - ICARDA N1 - Glossary in: English, Es, French, tables N2 - The Twelfth IBON was sent in September 1984 to be grown by cooperators in their spring season of 1985 (96 nurseries in 78 countries). The IBON comprised 150 advanced lines and checks chosen from among CIIMYT's best materials. The way in which the seed for this international trial was selected, multiplied, handled, and shipped, as well as the instructions to carry out the trials, are mentioned. Results of this international trial are presented in three forms: one international summary listing the sites form which data were returned; a table reporting the means of all observations from sites with uniform and discrete data for each variable for each ER -