1. Populationsgenetische Untersuchungen an Saccharomyces cerevisiae

   • K. Wöhrmann
   • P. Lange
   • R. Strobel

   OriginalPaper Pages: 1 - 6

2. Population biology of Avena

   • S. K. Jain
   • K. N. Rai

   OriginalPaper Pages: 7 - 11

3. Heterosis and combining ability in Phaseolus aureus roxb

   • Tejinder P. Singh
   • K. B. Singh

   OriginalPaper Pages: 12 - 16

4. Plumage colour gene (i ⁺), a possible modifier on cellular susceptibility to RSV (RAV 49) in White Leghorn Fowl

   • P. K. Pani

   OriginalPaper Pages: 17 - 23

5. Selection among synthetics

   • A. Gallais

   OriginalPaper Pages: 24 - 30

6. A mathematical investigation of the induced mutation rate which is optimum for genetic improvement

   • Basil Diamantis

   OriginalPaper Pages: 31 - 44

7. Book reviews

   • Ohnesorge
   • W. Bergmann
   • Börner

   BookReview Pages: 45 - 48