Report of a working group on Avena : (fourth meeting) held at the Agricultural University, Gödölö, 26-28 May 1993 - Rome ECP/GR/IBPGR 1993 - 50 s. ISBN: 92-9043-230-6 Subjects--Index Terms: AVENA IBPGR REPORTS WORKING GROUPS Dewey Class. No.: 633.1