Basic loci in cultivation of certain crops in the past and modern times A. J. Kupzow OriginalPaper Pages: 209 - 215
Isolation and characterization of X-linked lethal mutants affecting differentiation of the imaginal discs in Drosophila melanogaster I. KissG. BenczeJ. Szidonya OriginalPaper Pages: 217 - 226
Die biometrische Bewertung des Univalenten-Verhaltens in konjugationsgestörten Mutanten von Pisum sativum H. -D. KleinH. -D. Quednau OriginalPaper Pages: 227 - 235
Polymorphism of blood serum amylase and leptospirosis of pigs of large white polish breed T. PrzytulskiD. Porzeczkowska OriginalPaper Pages: 237 - 242
Pollen protein synthesis and control of incompatibility in Brassica T. E. FerrariD. H. Wallace OriginalPaper Pages: 243 - 249
Molecular heterosis at the conalbumin locus in the ring-necked pheasant (Phasianus colchicus) G. LucotteM. Kaminski OriginalPaper Pages: 251 - 253
Variety x line cross — A suggested breeding procedure for maize in developing countries A. ShlomiY. Efron OriginalPaper Pages: 255 - 260