Prospects of breeding for blast disease resistance in the oil palm (Elaeis guineensis Jacq.) G. Blaak OriginalPaper Pages: 153 - 156
Selection of young barley plants for tolerance to high soil acidity in relation with some agronomic characteristics of mature plants L. A. J. SlootmakerJ. F. Arzadun OriginalPaper Pages: 157 - 162
Resistance to powdery mildew (Erisyphe polygoni D.C.) in peas (Pisum sativum L.) R. J. HeringaA. van NorelM. F. Tazelaar OriginalPaper Pages: 163 - 169
Frequencies of reciprocally compatible single, three-way and double crosses as determined by the number of S-homozygotes, the number of lines per S-homozygote and the types of inheritance of incompatibility in cruciferous crops J. G. Th. Hermsen OriginalPaper Pages: 170 - 177
A case of duplication of chromosomes in the embryo-sac of Rosa canina L. A. E. Zeilinga OriginalPaper Pages: 178 - 182
Induction of haploids and aneuhaploids in colchicine-induced tetraploid Solanum chacoense Bitt. J. G. Th. Hermsen OriginalPaper Pages: 183 - 189
The genetical control of the grass-dwarf phenotype in Triticum aestivum L. K. Moore OriginalPaper Pages: 190 - 203
Cytological stability of common wheats with leaf rust resistance derived from Triticum timopheevi Zhuk S. S. MaanE. U. McCracken OriginalPaper Pages: 211 - 216
A method of breeding for yield of wheat in semi-arid climates E. A. Hurd OriginalPaper Pages: 217 - 226
Characteristics of inbred progenies from morphologically unstable Sorghum plants E. L. NielsenJ. FranckowiakP. N. Drolsom OriginalPaper Pages: 227 - 236
The inheritance of white fruit and stem color in summer squash Cucurbita pepo L. D. Globerson OriginalPaper Pages: 249 - 255
L. Broekema's segregation ratios of three wheat characters in 1887 A. C. Zeven OriginalPaper Pages: 286 - 292