1. Genetic studies of self incompatibility in the garden chrysanthemum, Chrysanthemum morifolium ramat

   • L. W. Drewlow
   • P. D. Ascher
   • R. E. Widmer

   OriginalPaper Pages: 1 - 5

2. Mutationen bei Oenothera hookeri nach Dauereinwirkung von Meterwellen während einer Vegetationsperiode

   • Cornelia Harte

   OriginalPaper Pages: 6 - 12

3. Mechanism of male sterility in Petunia

   • S. Izhar
   • R. Frankel

   OriginalPaper Pages: 13 - 17

4. A comparative analysis of biparental mating and selfing in pearl millet (Pennisetum typhoïdes) S & H

   • B. B. Singh
   • B. R. Murty

   OriginalPaper Pages: 18 - 22

5. Some genetic and biochemical characteristics of a new source of maize opaque-2 mutant

   • N. Pešev
   • D. Jelenić
   • V. Šukalović

   OriginalPaper Pages: 23 - 26

6. Mitomycin C induced leaf mosaicism in Glycine max (L.) Merrill in relation to the post-germination age of the seed

   • B. K. Vig

   OriginalPaper Pages: 27 - 30

7. Attempted pollen-transmission of cytoplasmic male sterility and the spontaneous occurrence of male sterility in O-type lines of sugar beet (Beta vulgaris L.)

   • K. G. Hornsey

   OriginalPaper Pages: 31 - 34

8. On the optimum structure of progeny tests for recessive alleles

   • J. F. Kidwell
   • G. W. Hagy

   OriginalPaper Pages: 35 - 38

9. Sexual dimorphism and direct and maternal genetic effects on body weight in mice

   • J. P. Hanrahan
   • E. J. Eisen

   OriginalPaper Pages: 39 - 45

10. Brief notice

    Announcement Pages: 46 - 46

11. Book reviews

    • Hagemann
    • K. Gröber
    • Helmut Altner

    BookReview Pages: 46 - 48