1. Individual selection, culture and manipulation of higher plant cells

   • H. -G. Schweiger
   • J. Dirk
   • D. Wolff

   Review Pages: 769 - 783

2. True potato seed quality

   • N. Pallais

   Review Pages: 784 - 792

3. Formation of callus and somatic embryos from protoplasts of a commercial hybrid of maize (Zea mays L.)

   • V. Vasil
   • I. K. Vasil

   Originals Pages: 793 - 798

4. Mating system and multilocus associations in a natural population of Pseudotsuga menziesii (Mirb.) Franco

   • F. C. Yeh
   • K. Morgan

   Originals Pages: 799 - 808

5. The combination of polima cms and cytoplasmic triazine resistance in Brassica napus

   • T. L. Barsby
   • P. V. Chuong
   • K. P. Pauls

   Originals Pages: 809 - 814

6. Ancestral covariance and the Bulmer effect

   • G. M. Tallis

   Originals Pages: 815 - 820

7. Chondriome analysis in sexual progenies of Nicotiana cybrids

   • D. Aviv
   • E. Galun

   Originals Pages: 821 - 826

8. Nor loci analysis in progenies of plants regenerated from the scutellar callus of bread-wheat

   • A. Breiman
   • T. Felsenburg
   • E. Galun

   Originals Pages: 827 - 831

9. Nucleolus organizer regions and heterochromatin in the zebu (Bos indicus L.)

   • B. Mayr
   • K. Gruber

   Originals Pages: 832 - 835

10. Chromosomal location of isozyme and seed storage protein genes in Dasypyrum villosum (L.) Candargy

    • L. Montebove
    • C. De Pace
    • C. O. Qualset

    Originals Pages: 836 - 845

11. Genetics of resistance to Puccinia graminis tritici in ‘Chris’ and ‘W3746’ wheats

    • R. P. Singh
    • R. A. McIntosh

    Originals Pages: 846 - 855

12. Nuclear DNA regulates the level of ribulose 1,5-bisphosphate carboxylase oxygenase in Medicago sativa L.

    • H. V. Daday
    • M. Lawrence
    • J. V. Possingham

    Originals Pages: 856 - 862

13. Anther culture of maize and the visualization of embryogenic microspores by fluorescent microscopy

    • G. M. Pace
    • J. N. Reed
    • J. W. Fahey

    Originals Pages: 863 - 869

14. Genetic evaluation of traits distributed as Poisson-binomial with reference to reproductive characters

    • J. L. Foulley
    • D. Gianola
    • S. Im

    Originals Pages: 870 - 877

15. Elimination of Solanum phureja nucleolar chromosomes in S. tuberosum + S. phureja somatic hybrids

    • L. P. Pijnacker
    • M. A. Ferwerda
    • S. Roest

    Originals Pages: 878 - 882

16. Genetic mapping of an ancient translocation in the genus Lens

    • Y. Tadmor
    • D. Zamir
    • G. Ladizinsky

    Originals Pages: 883 - 892

17. Analysis of meiosis in triticale (XTriticosecale Wittmack) X rye (Secale cereale L.) F₁ hybrids at three ploidy levels

    • P. K. Gupta
    • P. M. Priyadarshan

    Originals Pages: 893 - 898

18. Effect of genome combinations on stability of yield and yield components in wheats and triticales

    • P. K. Gupta
    • A. K. Misra

    Originals Pages: 899 - 902

19. Genetic analysis of ecological relevant morphological variability in Plantago lanceolata L.

    • K. Wolff

    Originals Pages: 903 - 914

20. Changes in frequencies of variegated leaves in NMU treated tobacco

    • D. Davidson
    • E. Pertens
    • S. W. Armstrong

    Originals Pages: 915 - 919

21. In vitro induction of haploid plants from unpollinated ovules and ovaries of the sugarbeet (Beta vulgaris L.)

    • J. Van Geyt
    • G. J. Speckmann Jr.
    • M. Jacobs

    Originals Pages: 920 - 925

22. Growth and body composition changes in mice selected for high post-weaning weight gain on two levels of feeding

    • C. P. McPhee
    • P. C. Trappett

    Originals Pages: 926 - 931

23. In memory of Dmitri Konstantinovich Belyaev

    • V. K. Shumny

    Announcement Pages: 932 - 933

24. Book reviews

    • C. van der Drift
    • J. H. F. van Abeelen
    • K. Esser

    BookReview Pages: 934 - 936