1. Proposals to the problem of structural and functional organization of polytene chromosomes

   • I. F. Zhimulev
   • E. S. Belyaeva

   OriginalPaper Pages: 335 - 340

2. Protein quality traits and their relationships with yield and yield components of opaque-2 and analogous normal maize hybrids and inbred lines

   • D. Gupta
   • I. Kovács
   • L. Gáspár

   OriginalPaper Pages: 341 - 348

3. Radiation induced semi-sterility for genetic control purposes in the onion fly Hylemya antiqua (Meigen)

   • C. van Heemert
   • K. J. A. Wijnands-Stäb

   OriginalPaper Pages: 349 - 354

4. Cytogenetic studies of Trifolium spp. Related to berseem

   • E. Putiyevsky
   • J. Katznelson
   • D. Zohary

   OriginalPaper Pages: 355 - 362

5. Plastid inheritance in Job's tears, Coix lacryma-jobi L.

   • Panuganti N. Rao

   OriginalPaper Pages: 363 - 367

6. Genetic analysis of plant height in wheat

   • G. M. Halloran

   OriginalPaper Pages: 368 - 375

7. Gamete competition in plants and animals: its biological significance

   • David L. Mulcahy

   Brief Notice Pages: 376 - 376

8. Book reviews

   • H. Röhrer
   • G. Künzel
   • E. Serfling

   BookReview Pages: 377 - 378