1. The effect of density on tuber yield in plants grown from true potato seed in seed beds during two contrasting seasons

   • S. G. Wiersema

   OriginalPaper Pages: 465 - 472

2. Phenolic constituents of glandular trichomes onSolanum berthaultii andS. polyadenium

   • Dick A. Avé
   • Ward M. Tingey

   OriginalPaper Pages: 473 - 480

3. Reducing the potential for bacterial soft rot in potato tubers by chemical treatments and drying

   • J. A. Bartz
   • Arthur Kelman

   OriginalPaper Pages: 481 - 493

4. 10th Triennial EAPR Conference

   Announcement Pages: 494 - 494

5. The effect of stone windrowing on potato harvesting

   • G. C. Misener
   • C. D. McLeod

   Short Communication Pages: 495 - 499

6. Life Members announced

   • Robert L. Plaisted
   • Florian I. Lauer
   • Herman Timm

   News and Reviews Pages: 501 - 508

7. Melvin H. Rominsky 1911–1986

   News and Reviews Pages: 509 - 510

8. Lawrence Arthur Schaal 1900–1985

   • Victor R. Boswell

   News and Reviews Pages: 511 - 512

9. Potato Abstracts

   News and Reviews Pages: 513 - 516