1. Effects of tuber size on dry-matter content of tubers during growth of two maincrop potato varieties

   • O. P. Ifenkwe
   • E. J. Allen

   OriginalPaper Pages: 105 - 112

2. Resistenzprüfung von Kartoffelknollen gegen den Erreger des Kartoffelschorfes,Streptomyces scabies (Thaxt.) Waksman et Henrici: Ein Vergleich

   • Bärbel Schöber
   • Johanna Demel
   • F. A. Winiger

   Short Communication Pages: 113 - 119

3. Symptoms induced by Andean potato latent virus in wild and cultivated potatoes

   • R. A. C. Jones
   • C. E. Fribourg

   Short Communication Pages: 121 - 127

4. Resistance to potato virus M in certain wild potato species

   • M. A. Dziewonska
   • K. Ostrowska

   Short Communication Pages: 129 - 131

5. Council notices

   Association News Pages: 133 - 133

6. Mitteilungen des Vorstands

   Association News Pages: 133 - 134

7. Communications du Conseil

   Association News Pages: 134 - 134

8. Determining the susceptibility of potato clones to gangrene (Phoma exigua var.foveata)

   • G. J. Jellis

   OriginalPaper Pages: 135 - 143

9. The sugar content and sprout growth of tubers of potato cultivar Record, grown in different localities, when stored at 10, 2 and 20°C

   • W. G. Burton
   • A. R. Wilson

   OriginalPaper Pages: 145 - 161

10. The inheritance, in diploid potatoes, of yield and of rate of sprout growth during storage

    • M. J. De Maine

    OriginalPaper Pages: 163 - 170

11. Specific gravity, dry matter content and starch content of 50 potato cultivars grown under Cyprus conditions

    • N. J. Vakis

    OriginalPaper Pages: 171 - 181

12. Tuberization and abscisic acid content inSolanum tuberosum as affected by nitrogen nutrition

    • A. Krauss

    OriginalPaper Pages: 183 - 193