Breeding research in sweet potato, Ipomoea batatas Poir H. A. Van Rheenen OriginalPaper Pages: 245 - 353
Studies on the use of Solanum acaule as a bridge between Solanum tuberosum and species in the series Bulbocastana, Cardiophylla and Pinnatisecta L. A. Dionne OriginalPaper Pages: 263 - 269
Factors influencing the occurrence of clubroot in semi-resistant populations of Brassica oleracea L. M. NieuwhofD. Wiering OriginalPaper Pages: 270 - 276
The development of females of the potato root eelworm, (Heterodera rostochiensis Woll.) on ‘tuber-pieces’ of susceptible and resistant potatoes T. D. Williams OriginalPaper Pages: 277 - 284
Improvement of flue-cured tobacco by means of ionising radiation G. S. MurtyK. V. Krishnamurthy OriginalPaper Pages: 285 - 293
The response of seedling-arabica coffee to moisture deficits J. Dancer OriginalPaper Pages: 294 - 298
The inheritance of bean size, pod size and number of beans per pod in cocoa (Theobroma cacao L.), with a note on bean shape D. R. Glendinning OriginalPaper Pages: 311 - 322
Investigations into the breeding system of cauliflower Brassica oleracea var. botrytis (L.) L. E. Watts OriginalPaper Pages: 323 - 340
Vegetative propagation of autumn cauliflower L. E. WattsR. A. T. George OriginalPaper Pages: 341 - 345
