1. Christian O. Lehmann (1926–1992)

   • Karl Hammer
   • Peter Hanelt

   Announcement Pages: 61 - 69

2. Genetic relationships within Vigna unguiculata (L.) Walp. based on isozyme analyses

   • Leonard Panella
   • Paul Gepts

   OriginalPaper Pages: 71 - 88

3. Evaluation of Gossypium arboreum L. Germplasm for resistance to thrips

   • M. A. Stanton
   • J. McD. Stewart
   • N. P. Tugwell

   OriginalPaper Pages: 89 - 95

4. Geographic variation for spike and grain characteristics in durum wheat germplasm adapted to dryland conditions

   • L. Pecetti
   • A. B. Damania
   • G. Kashour

   OriginalPaper Pages: 97 - 105

5. Increase of potato genetic resources in their center of diversity: the role of natural outcrossing and selection by the Andean farmer

   • C.F. Quiros
   • R. Ortega
   • S.B. Brush

   OriginalPaper Pages: 107 - 113

6. Characterization of chickpea chromosomes by banding techniques

   • Incoronata Galasso
   • Domenico Pignone

   OriginalPaper Pages: 115 - 119