1. The uptake of nitrogen, potassium and sodium and their interrelated effects on yield and quality composition of sugar beet

   • Y. Gutstein

   OriginalPaper 01 October 1968 Pages: 1 - 28

2. Über den Fluorgehalt der Pflanzen

   • K. Garber

   OriginalPaper 01 October 1968 Pages: 29 - 36

3. Variations saisonnières de la composition alimentaire des différents types de pâturage du Néguev septentrional d'Israël

   • N. Tadmor
   • D. Lachover

   OriginalPaper 01 October 1968 Pages: 37 - 47

4. Nitrat und Nitrit in der Tierernährung

   • Max Becker

   OriginalPaper 01 October 1968 Pages: 48 - 64

5. Biologische Aktivität des in Bulgarien kultivierten roten Fingerhuts, Digitalis Purpurea L.

   • T. A. Schipotschliev
   • J. K. Jankulov

   OriginalPaper 01 October 1968 Pages: 65 - 70

6. Relata

   Legacy 01 October 1968 Pages: 71 - 78

7. Varia

   • R. Paris

   Legacy 01 October 1968 Pages: 79 - 80