Genetic heterogeneity among the founders of laboratory populations of Drosophila melanogaster P. A. Parsons OriginalPaper Pages: 337 - 340
Der Pigmentgehalt induzierter Mutanten von Pisum sativum als Grundlage einer neuen Farbcharakterisierung und seine Beziehung zur Plastidengröße H. Hipke OriginalPaper Pages: 341 - 344
Selection and recombination in Drosophila melanogaster Domenico L. PalenzonaAnnamaria Zattoni OriginalPaper Pages: 345 - 346
Threshold concentration of plasmon-sensitive polygenes in the expression of quantitative characters of maize (Zea mays L.) B. K. BhatN. L. Dhawan OriginalPaper Pages: 347 - 350
Genetic factors affecting maize tolerance to low temperatures at emergence and germination N. V. Pešev OriginalPaper Pages: 351 - 356
Sampling variance of the correlation coefficients estimated from analyses of variance and covariance M. Grossman OriginalPaper Pages: 357 - 359
Cytological evidence on the origin of sweet potato M. L. MagoonR. KrishnanK. Vijaya Bai OriginalPaper Pages: 360 - 366
The significance of haploid higher plants for plant physiology and plant breeding Georg MelchersGudrun Labib Brief Notice Pages: 378 - 378