1. Sources of potato-blackleg infection

   • J. G. Leach

   OriginalPaper Pages: 59 - 64

2. Soil fertility and fertilizer problems facing the potato industry

   • B. E. Brown

   OriginalPaper Pages: 64 - 67

3. Resolutions adopted at the 16th annual meeting of the potato association of America Des Moines, Iowa, Dec. 30–31, 1929-Jan. 1, 1930

   • E. D. Askegaard
   • LOU D. Sweet
   • C. L. Fitch

   Report Pages: 68 - 68

4. Developing peat beds and getting 400 bushel yields of potatoes

   • Sam Kennedy

   OriginalPaper Pages: 69 - 71

5. Principles of producing 500 bushels of potatoes per acre

   • E. L. Nixon

   OriginalPaper Pages: 71 - 72

6. Crop and market news

   News Pages: 72 - 75

7. Notes

   • Albert E. Wilkinson

   Announcement Pages: 75 - 76

8. Correction

   • E. V. Hardenburg

   Erratum Pages: 76 - 76

9. Review of recent literature

   • J. J. Janssen
   • H. O. Werner

   ReviewPaper Pages: 79 - 82