1. Oat breeding in the Netherlands

   • H. De Haan

   OriginalPaper Pages: 81 - 88

2. General remarks on provenance research in forestry

   • B. Veen

   OriginalPaper Pages: 89 - 96

3. The use of honey-bees and bumble-bees in breeding work

   • A. Kraai

   ReviewPaper Pages: 97 - 107

4. Breeding maize for cold resistance

   ReviewPaper Pages: 108 - 116

5. Male sterility and its importance in breeding heterosis varieties

   • F. K. Van Der Kley

   OriginalPaper Pages: 117 - 124

6. Investigation on the susceptibility to club root

   • W. Scheijgrond
   • H. Vos

   OriginalPaper Pages: 125 - 139

7. The raising of first year potato seedlings in glasshouses

   • G. A. Thijn

   OriginalPaper Pages: 140 - 146

8. Selection of living angelica-roots for volatile oil content

   • J. W. de Bruyn
   • G. Elzenga
   • M. Keuls

   ReviewPaper Pages: 147 - 153

9. The creation of tetraploid beets

   • D. Kloen
   • G. J. Speckmann

   OriginalPaper Pages: 154 - 160

10. The showroom at the institute of agricultural plant breeding 1954

    • H. de Haan

    OriginalPaper Pages: 161 - 166

11. Papers read at the Netherlands study centre of plant breeding

    Abstract Pages: 167 - 171

12. Papers read at the meetings of the Dutch association of plant breeders

    Abstract Pages: 172 - 173

13. Reviews of books

    BookReview Pages: 174 - 174

14. Reviews of Dutch articles

    BookReview Pages: 175 - 175

15. Notes

    Announcement Pages: 176 - 179

16. News items

    Announcement Pages: 180 - 180