1. Flavor of potatoes as influenced by organic insecticides

   • W. A. Maclinn
   • J. P. Reed
   • J. C. Campbell

   OriginalPaper Pages: 207 - 213

2. Separation of hollow heart potato tubers by means of size grading, specific gravity, and x-ray examination

   • R. E. Nylund
   • J. M. Lutz

   OriginalPaper Pages: 214 - 222

3. I. The breeding of resistant varieties of potatoes

   • William Rudorf
   • Paul Schaper
   • Margarete Torka

   OriginalPaper Pages: 222 - 235

4. Report of seed potato certification and regulation in the U.S.A. and Canada

   • Marx Koehnke

   OriginalPaper Pages: 236 - 237

5. American Potato Yearbook

   Announcement Pages: 237 - 238

6. Sectional notes

   • W. B. Ward
   • H. J. Evans
   • J. W. Scannell

   Announcement Pages: 238 - 244