1. Plant regeneration from cytoplasmic hybrids of rice (Oryza sativa L.)

   • Z. -Q. Yang
   • T. Shikanai
   • Y. Yamada

   OriginalPaper Pages: 305 - 310

2. Covariance between relatives for X-chromosomal loci in a population in disequilibrium

   • M. Grossman
   • R. L. Fernando

   OriginalPaper Pages: 311 - 319

3. A nuclear sequence associated with self-incompatibility in Nicotiana alata has homology with mitochondrial DNA

   • R. Bernatzky
   • S. -L. Mau
   • A. E. Clarke

   OriginalPaper Pages: 320 - 324

4. DNA methylation of embryogenic carrot cell cultures and its variations as caused by mutation, differentiation, hormones and hypomethylating drugs

   • F. LoSchiavo
   • L. Pitto
   • M. Terzi

   OriginalPaper Pages: 325 - 331

5. A model of kin-migration in plants

   • D. A. Levin
   • A. G. Fix

   OriginalPaper Pages: 332 - 336

6. Minicircle variation in Beta mitochondrial DNA

   • C. Halldén
   • C. Lind
   • T. Bryngelsson

   OriginalPaper Pages: 337 - 342

7. Karyotype analysis of regenerated plants from callus cultures of interspecific hybrids of cultivated barley (Hordeum vulgare L.)

   • R. B. Jørgensen
   • B. Andersen

   OriginalPaper Pages: 343 - 351

8. Book reviews

   • J. Straub
   • H. F. Linskens

   BookReview Pages: 352 - 352

9. RFLP analysis of the size of chromosomal segments retained around the Tm-2 locus of tomato during backcross breeding

   • N. D. Young
   • S. D. Tanksley

   OriginalPaper Pages: 353 - 359

10. An isoenzyme study in the genus Lotus (Fabaceae)

    • J. V. Raelson
    • P. C. Lemaître
    • W. F. Grant

    OriginalPaper Pages: 360 - 368

11. Response of wheatgrasses and wheat × wheatgrass hybrids to barley yellow dwarf virus

    • H. C. Sharma
    • H. W. Ohm
    • R. H. Shukle

    OriginalPaper Pages: 369 - 374

12. Quantitatively determined self-incompatibility

    • O. Mayo
    • C. R. Leach

    OriginalPaper Pages: 375 - 378

13. Restriction endonuclease analysis of mitochondrial DNA from sorghum with fertile and male-sterile cytoplasms

    • S. H. Lee
    • S. Muthukrishnan
    • G. H. Liang

    OriginalPaper Pages: 379 - 382

14. Molecular characterization of Mutator systems in maize embryogenic callus cultures indicates Mu element activity in vitro

    • M. G. James
    • J. Stadler

    OriginalPaper Pages: 383 - 393

15. Book reviews

    • H. F. Linskens
    • G. J. Wullems
    • M. Wehert

    BookReview Pages: 394 - 394

16. Linkages between restriction fragment length, isozyme, and morphological markers in lentil

    • M. J. Havey
    • F. J. Muehlbauer

    OriginalPaper Pages: 395 - 401

17. Evaluation of three test statistics used to identify maize inbred lines with new favorable alleles not present in elite single cross

    • D. Mišević

    OriginalPaper Pages: 402 - 408

18. Directional selection in lines founded from different parts of the phenotypic distribution of sternopleural chaetae number in Drosophila melanogaster

    • D. O. F. Skibinski
    • N. A. K. Shereif

    OriginalPaper Pages: 409 - 415

19. Mutational variance for pupa weight in Tribolium castaneum

    • F. D. Enfield
    • O. Braskerud

    OriginalPaper Pages: 416 - 420

20. Genetic diversity of wild emmer wheat in Israel and Turkey

    • E. Nevo
    • A. Beiles

    OriginalPaper Pages: 421 - 455

21. Book reviews

    • H. W. J. van den Broek
    • E. Günther

    BookReview Pages: 456 - 456