1. In defense of the potato

   Announcement Pages: 54 - 54

2. The breeding behavior of the katahdin potato

   • C. F. Clark
   • F. J. Stevenson

   OriginalPaper Pages: 55 - 59

3. The relation between the equivalent acidity of sources of nitrogen and their efficiency in potato fertilization

   • F. W. Parker

   OriginalPaper Pages: 60 - 62

4. The tuber-unit seed plot in Quebec

   • B. Baribeau

   OriginalPaper Pages: 62 - 64

5. Is there any difference in the productivity of dry land and irrigated seed potatoes ?

   • H. O. Werner

   OriginalPaper Pages: 64 - 67

6. The price situation

   OriginalPaper Pages: 67 - 69

7. Sectional notes

   • G. W. Ware
   • L. M. Ware
   • J. G. Milward

   Announcement Pages: 69 - 78