1. Untersuchungen zum Reihenabstand im Kartoffelbau. II. Pflanzenentwicklung

   • Chr. Pätzold

   Articles Pages: 1 - 12

2. Untersuchungen zum Reihenabstand im Kartoffelbau. III. Sammelernte

   • R. Thaer
   • H. -G. Claus

   Articles Pages: 13 - 20

3. Experimental work on the washing and disinfection of seed potatoes

   • J. W. Jennings
   • E. L. Calvert
   • N. E. Morrison

   Articles Pages: 21 - 32

4. The use of organo-tin compounds as potato tuber disinfectants, particularly againstRhizoctonia solani

   • D. C. Graham

   Articles Pages: 33 - 44

5. Bacterial hard rot of potato

   • C. Logan

   Articles Pages: 45 - 56

6. The induction of second-growth in potato tubers

   • K. B. A. Bodlaender
   • C. Lugt
   • J. Marinus

   Articles Pages: 57 - 71

7. A potato leaf test for pathogenicity ofRhizoctonia solani

   • Geoffrey Hadley
   • Gaëtan Harvais

   Letters to the Editor Pages: 72 - 73

8. Reviews

   • C. E. Taylor
   • A. H. A. de Willigen

   BookReview Pages: 74 - 75

9. Association news

   News Pages: 76 - 80