1. Somatic embryogenesis and plant regeneration of Tripsacum dactyloides L.

   • Antonella Furini
   • David C. Jewell

   OriginalPaper Pages: 111 - 115

2. Expected levels of heterozygosity in autotetraploid progeny populations

   • A. R. McElroy

   OriginalPaper Pages: 117 - 123

3. Diversity among sources of cytoplasmic male sterility in sunflower (Helianthus annuus L.)

   • F. W. J. Havekes
   • J. F. Miller
   • C. C. Jan

   OriginalPaper Pages: 125 - 129

4. Changes in protein electrophoretic patterns during germination of broad beans (Vicia faba L.) with and without hard-to-cook characteristics

   • A. Hussain
   • W. Bushuk

   OriginalPaper Pages: 131 - 139

5. Molecular stability of the ribosomal RNA genes in Solanum tuberosum plants recovered from slow growth and cryopreservation

   • K. Harding

   OriginalPaper Pages: 141 - 146

6. Inheritance of cleistogamic flowering in durum wheat (Triticum durum)

   • A. K. Chhabra
   • S. K. Sethi

   OriginalPaper Pages: 147 - 150

7. Independent segregation of two isozyme markers and inter-plant differences in nuclear DNA content in the interspecific backcross (Allium fistulosum L. × A. cepa L.) × A. cepa L.

   • P. Van der Valk
   • C. Kik
   • J. N. de Vries

   OriginalPaper Pages: 151 - 156

8. Genetic improvement of legumes using somatic cell and molecular techniques

   • V. Kumar
   • M. R. Davey

   OriginalPaper Pages: 157 - 169

9. Breeding for low nitrate content in radish (Raphanus sativus L.)

   • M. Nieuwhof

   OriginalPaper Pages: 171 - 177

10. Genetic analysis of male sterility in rice mutants with environmentally influenced levels of fertility

    • J. H. Oard
    • J. Hu
    • J. N. Rutger

    OriginalPaper Pages: 179 - 186

11. Residual effects of the Xa-4 resistance gene in three rice cultivars when exposed to a virulent isolate of Xanthomonas campestris pv. oryzae

    • M. Koch
    • J. E. Parlevliet

    OriginalPaper Pages: 187 - 193

12. News Item

    Announcement Pages: 195 - 195