1. The breeding of diploid cultivars of Cyclamen persicum

   • S. J. Wellensiek

   OriginalPaper Pages: 259 - 268

2. Races of the potato wart causing fungus Synchytrium endobioticum (Schilb.) Perc. and some data on the inheritance of resistance to race 6

   • B. Maris

   OriginalPaper Pages: 269 - 276

3. The selection of pulses in suriname

   • K. Ter Horst

   OriginalPaper Pages: 277 - 282

4. Embryo culture of rice on sterile medium

   • J. Bouharmont

   OriginalPaper Pages: 283 - 293

5. A varietal improvement programme on maize in Nigeria

   • C. L. M. Van Eijnatten

   OriginalPaper Pages: 294 - 300

6. The solidity of the cauliflower curd

   • M. Nieuwhof
   • Frieda Garretsen

   OriginalPaper Pages: 301 - 306

7. On the inheritance of tuber resistance of solanum tuberosum to phytophthora infestans in the field

   • H. J. Toxopeus

   OriginalPaper Pages: 307 - 314

8. Studies on the breeding of self-pollinating cereals

   • S. K. Jain

   OriginalPaper Pages: 315 - 324

9. Problems in breeding and cytology of sugar cane

   • G. Bremer

   OriginalPaper Pages: 325 - 342

10. Cytogenetics of a tetraploid form of Phleum pratense L.

    • E. L. Nielsen
    • J. Nath

    OriginalPaper Pages: 343 - 350

11. Male sterility in some cole crops

    • M. Nieuwhof

    OriginalPaper Pages: 351 - 356

12. Periodicals in the field of research on plant breeding in 1961

    • H. de Haan

    OriginalPaper Pages: 357 - 362

13. The cytogenetic bases of introgression in wheat

    • R. Ecochard

    OriginalPaper Pages: 363 - 367

14. Predicted and actual responses during long-term selection for chemical composition in maize

    • Earl R. Leng

    OriginalPaper Pages: 368 - 378

15. Induction of mutations for rust resistance in wheat

    • C. Bhatia
    • M. S. Swaminathan
    • N. Gupta

    OriginalPaper Pages: 379 - 383

16. Reviews of Books

    BookReview Pages: 383 - 385

17. News Items

    Announcement Pages: 385 - 385

18. Notes

    Announcement Pages: 386 - 386