1. Corrigendum

   • J. Šterzl
   • J. Kostka
   • L. Mandel

   Erratum Pages: 282 - 282

2. Effect of small doses of X-rays on formation of colour variants bySerratia marcescens

   • F. Herčík
   • Eva Janovská

   OriginalPaper Pages: 283 - 286

3. Physiological character of protein turnover in non-growing bacterial cells

   • J. Chaloupka

   OriginalPaper Pages: 287 - 292

4. Indole derivatives in Azotobacter cultures

   • V. Vančura
   • J. Macura

   OriginalPaper Pages: 293 - 297

5. Rhizosphere microflora of wheat

   • Kamila Vágnerová
   • J. Macura
   • Vlasta Čatská

   OriginalPaper Pages: 298 - 310

6. Rhizosphere microflora of wheat

   • Kamila Vágnerová
   • J. Macura
   • Vlasta Čatská

   OriginalPaper Pages: 311 - 319

7. Rhizosphere microflora of wheat

   • Vlasta Čatská
   • J. Macura
   • Kamila Vágnerová

   OriginalPaper Pages: 320 - 330

8. Antibiotic properties of soil fungi from bulgaria

   • P. Nemec
   • V. Betina

   OriginalPaper Pages: 331 - 335

9. A Contribution to the question of the group-appurtenance of the virus proliferation of apples

   • C. Blattný Jun
   • C. Blattný Sen

   OriginalPaper Pages: 336 - 342

10. Adaptation ofEscherichia coli to chlortetracycline during continuous cultivation

    • V. Musílek

    OriginalPaper Pages: 343 - 344

11. London symposium of continuous culture of microorganisms

    • S. J. Pirt

    Report Pages: 345 - 346