Photothermographs, a tool for climate studies in relation to the ecology of vegetable varieties J. H. A. Ferguson OriginalPaper Pages: 97 - 105
On the influence of extra R-genes on the resistance of the potato to the corresponding P-races1) ofPhytophthora infestans H. J. Toxopeus OriginalPaper Pages: 106 - 110
New aspects of breeding for disease resistance in beans (Phaseolus vulgaris L.) N. Hubbeling ReviewPaper Pages: 111 - 141
Data from recent research in animal nutrition, important for breeders of fodder plants J. W. Lackamp OriginalPaper Pages: 142 - 148
Some effects of temperature on the shoot growth of cherry seedlings L. Smeets OriginalPaper Pages: 161 - 168
Studies on the breeding of self-pollinating cereals F. G. H. LuptonR. N. H. Whitehouse OriginalPaper Pages: 169 - 184
An additional report on the difference in phenotypic expressions between genes, R1 and R4, controlling resistance toPhytophthora infestans in potatoes Noboru Takase OriginalPaper Pages: 189 - 192