na INLIS000000000002454 0010-0224000146 Result of the Fifteenth International Durum Yield Nursery [IDYN] 1983-84 CIMMYT CIMMYT Mexico, DF CIMMYT 1984 iv, 50 p. ; 28 cm. 633.11 CIM r DURUM YIELDS IDYN CIMMYT 018/1990