1. Studies on potato nutrition: I. The effects of fertilizer treatment on the yield and composition of kern county potatoes

   • O. A. Lorenz

   OriginalPaper Pages: 179 - 192

2. Potato breeding, whither bound?

   • F. J. Stevenson

   OriginalPaper Pages: 192 - 199

3. Influence of nitrogen, phosphorus, potassium and calcium on tuber and foliage weight of potatoes

   • R. L. Carolus

   OriginalPaper Pages: 199 - 203

4. Sectional notes

   • Ernest Marx
   • C. H. Metzger
   • Chas D. Gaines

   Announcement Pages: 203 - 210