1. Effect of seed piece population on the yield and processing quality of Russet Burbank potatoes

   • Brian L. Rex

   OriginalPaper Pages: 473 - 489

2. Variation in resistance toPhytophthora infestans among 21Solanum verrucosum plant introductions

   • P. W. Tooley

   OriginalPaper Pages: 491 - 498

3. Pollen fertility in relation to open pollinated true seed production in potatoes

   • Gisela C. Arndt
   • J. L. Rueda
   • S. J. Peloquin

   OriginalPaper Pages: 499 - 505

4. Seasonal differences in the field performance of micropropagated potato under a short growing season in Quebec

   • Yves Leclerc
   • Danielle J. Donnelly

   OriginalPaper Pages: 507 - 516

5. Verticillium wilt resistant potato germplasm: A66107-51 and A68113-4

   • D. L. Corsini
   • J. J. Pavek
   • J. R. Davis

   Short Communication Pages: 517 - 525

6. The concept and development of management profiles for potato cultivars and selections

   • A. W. McKeown
   • R. H. Coffin
   • S. Squire

   Short Communication Pages: 527 - 535

7. Abstracts

   Association Business Pages: 537 - 587