Some impressions of the “Institut für Pflanzenzüchtung Gross-Lüsewitz” OriginalPaper Pages: 237 - 240
The identification of lettuce varieties from the young plant C. M. Rodenburg OriginalPaper Pages: 241 - 246
Selection of carrots for carotene content O. BangaJ. W. De BruynH. A. van Keulen OriginalPaper Pages: 247 - 256
Significance of wild species and primitive forms for potato breeding J. G. Hawkes OriginalPaper Pages: 257 - 270