1. Ineractions between a mild and a severe strain of potato spindle tuber viroid in doubly infected potato plants

   • R. P. Singh
   • A. Boucher
   • T. H. Somerville

   OriginalPaper Pages: 85 - 92

2. Simulation and sensitivity study of potato flake food processing

   • Michael F. Kozempel
   • Peggy Tomasula
   • James C. Craig

   OriginalPaper Pages: 93 - 100

3. Yield, market quality and petiole nitrate concentration of non-irrigated Russet Burbank and Shepody potatoes in response to sidedressed nitrogen

   • Gregory A. Porter
   • Jonathan A. Sisson

   OriginalPaper Pages: 101 - 116

4. Tuber yield, soft rot resistance, bruising resistance and processing quality in a population of potato (cv. crystal) somaclones

   • R. J. Taylor
   • G. A. Secor
   • P. H. Orr

   OriginalPaper Pages: 117 - 130

5. Measurements for determining potato tuber maturity

   • J. L. Halderson
   • R. C. Henning

   OriginalPaper Pages: 131 - 141

6. Rodney C. Hastings 1898–1992

   • Robert H. Johansen

   News and Reviews Pages: 143 - 144

7. Dr. Eugene A. Talley

   • Michael F. Kozempel

   News and Reviews Pages: 145 - 145

8. Association Business

   • David Curwen
   • Ronald Knight
   • Susan M. Paradis

   Announcement Pages: 147 - 179

9. 77th Annual Meeting The Potato Association of America August 8–12, 1993 Madison, Wisconsin

   Association Business Pages: 181 - 181

10. Infection of aerial parts of potato plants byColletotrichum cocodes and its effects on premature vine death and yield

    • S. K. Mohan
    • J. R. Davis
    • A. T. Schneider

    Erratum Pages: 182 - 182

11. Errata

    • D. T. Westermann
    • J. R. Davis

    Erratum Pages: 182 - 182