1. Potato varieties: The newly named, the commercial, and some that are useful in breeding

   • Donald Folsom

   OriginalPaper Pages: 229 - 242

2. DDT and other new materials for spraying potatoes

   • J. P. Sleesman
   • H. L. Gui
   • J. D. Wilson

   OriginalPaper Pages: 242 - 250

3. Leak, caused byPythium debaryanum hesse, produces typical “shell rot” of potato in Idaho

   • Earle C. Blodgett
   • W. W. Ray

   OriginalPaper Pages: 250 - 253

4. Sectional notes

   • W. B. Ward
   • John S. Gardner
   • John Noonan

   Announcement Pages: 253 - 259