Contents

I. Research articles
Liu DC, Yen C, Yang JL, Lan XJ, Peng ZS and Zheng YL: The chromosomal distribution of crossability genes in durum wheat cv. Langdon , p.1
Georgiou A, Karataglis S and Roupakias D: Inter- and intravarietal polymorphism in C- banded chromosomes of Aegilops caudata L, p. 5
Yadav B, Tyagi CS and Singh D : Genetical studies and transgressive segregation for field resistance to leaf rust of wheat , p.15
Matsui T, Inanaga S, Sugimoto Y and Nakata N: Chromosomal location of genes controlling final coleoptile length in wheat using chromosome substitution lines , p.22
Landjeva S, Merakchijska M and Ganeva G : Seedling copper tolerance and cytogenetic characterization of wheat-Aegilops ovata hybrid lines , p.27
Jiang GL : Combining ability analysis of scab resistance for F1 and F2 in 4 x 5 factorial cross of common wheat , p.31

II. Research information
Wagoire WW, Stolen 0 and Ortiz R : Combining ability analysis in bread wheat adapted to
the East African highlands , p.39

III. Record
The 26th Japanese wheat genetics symposium , p.42

IV. Recent publications on wheat genetics , p.51

V. Information
Mendel, Centenary Congress (March 7-9, 2000, Brno, Czech Republic) , p.62
The Percival Symposium: Wheat - Yesterday, Today & Tomorrow , p.62

VI. Editorial remarks , p.64