1. Gibberellins, inhibitors, and tuber formation in the potato, Solanum tuberosum

   • O. E. Smith
   • Lawrence Rappaport

   OriginalPaper Pages: 185 - 191

2. Objective measurements of french fried potato quality. Laboratory techniques for research use

   • L. R. Ross
   • W. L. Porter

   OriginalPaper Pages: 192 - 200

3. Analysis of potato sugars by gas chromatography

   • Roy Shaw

   OriginalPaper Pages: 201 - 213

4. Production of certified seed potatoes by varieties—1968

   • Orrin C. Turnquist

   News and Reviews Pages: 214 - 218

5. Summary of certified seed potatoes—1968

   News and Reviews Pages: 219 - 219

6. Officials and agencies in charge of potato seed certification

   News and Reviews Pages: 220 - 221

7. American Potato Yearbook

   News and Reviews Pages: 221 - 222

8. New documentary sevices

   News and Reviews Pages: 222 - 222

9. Ceres

   News and Reviews Pages: 223 - 223

10. Pesticide reviews

    • C. C. Compton

    News and Reviews Pages: 223 - 223

11. Erratum

    • Wm. G. Hoyman

    Erratum Pages: 225 - 225