1. Induced mutations and barley improvement

   • Åke Gustafsson
   • Arne Hagberg
   • Kjell Wiklund

   OriginalPaper Pages: 239 - 248

2. The pattern of polytene chromosome conjugation and crossing-over in interspecific hybrids of Drosophila

   • M. B. Evgenev

   OriginalPaper Pages: 249 - 254

3. Genbedingte Störungen der Infloreszenz- und Blütenbildung

   • H. D. Klein
   • M. Milutinović

   OriginalPaper Pages: 255 - 258

4. Methods for induction and utilization of variability in the improvement of an apomictic grass, Dichanthium annulatum complex

   • A. P. Singh
   • K. L. Mehra

   OriginalPaper Pages: 259 - 262

5. Selection for increased abdominal bristle number in Drosophila melanogaster with concurrent irradiation

   • B. Hollingdale
   • J. S. F. Barker

   OriginalPaper Pages: 263 - 274

6. Growth of Trifolium pratense L. Pollen tubes in compatible and incompatible styles of excised pistils

   • W. A. Kendall
   • N. L. Taylor

   OriginalPaper Pages: 275 - 278

7. Analysis of diallel cross in Phaseolus aureus roxb

   • K. B. Singh
   • R. P. Jain

   OriginalPaper Pages: 279 - 281

8. Book reviews

   • H. Grimm
   • W. Reichardt
   • Å Gustafsson

   BookReview Pages: 282 - 284