1. Use of certain new materials in the control of potato insects in Michigan

   • W. F. Morofsky
   • J. H. Muncie

   OriginalPaper Pages: 255 - 259

2. Foreign potato introductions

   • F. J. Stevenson

   OriginalPaper Pages: 259 - 265

3. Observations of aphids on potatoes in Northern Wisconsin, 1947

   • C. M. Voss
   • Floyd Andre

   OriginalPaper Pages: 266 - 272

4. Summer meeting of The Potato Association of America

   Announcement Pages: 272 - 272

5. Sectional notes

   • Verne C. Beverly
   • H. A. Reilley
   • R. E. Goodin

   Announcement Pages: 274 - 282