1. Nucleolar organizing chromosomes ofRicinus

   • H. S. Paris
   • O. Shifriss
   • G. Jelenkovic

   OriginalPaper Pages: 145 - 152

2. Chromosomal and embryological analyses in sexual x apomictic hybrids ofPanicum maximum Jacq.

   • Y. Savidan

   OriginalPaper Pages: 153 - 156

3. An investigation into the mechanism for reduced seed yield inLotus corniculatus

   • S. Dobrofsky
   • W. F. Grant

   OriginalPaper Pages: 157 - 160

4. Isozymic gene linkage map of the tomato: Applications in genetics and breeding

   • S. D. Tanksley
   • C. M. Rick

   OriginalPaper Pages: 161 - 170

5. The basis for grain yield differences in mungbean cultivars and identifications of yield limiting factors

   • S. E. Pawar
   • C. R. Bhatia

   OriginalPaper Pages: 171 - 175

6. Book reviews

   • S. J. Geerts
   • Y. Y. Gleba
   • E. Geissler

   BookReview Pages: 176 - 176

7. F₁ hybrid versus 32 selected F₇ lines performance of common winter wheat (Triticum aestivum ssp. vulgare)

   • M. Jošt
   • C. F. Hayward

   OriginalPaper Pages: 177 - 180

8. Aminoacid profiles in the study of phylogenetic relationships in the genusOryza

   • K. Vaidyanath
   • G. M. Reddy

   OriginalPaper Pages: 181 - 186

9. Cytophotometrical measurement of nuclear DNA content in some coniferous and deciduous trees

   • C. U. Hesemann

   OriginalPaper Pages: 187 - 191

10. Announcement

    Announcement Pages: 192 - 192