Further investigations on several genera of Umbelliferae and their interrelationships Arun Kumar SharmaNripendra Kumar Bhattacharyya OriginalPaper Pages: 1 - 62
Effects of virus infection on microsporogenesis and seed fertility in Capsicum M. S. SwaminathanT. NinanM. L. Magoon OriginalPaper Pages: 63 - 69
Fitting the negative binomial distribution to some data on asynaptic behaviour of chromosomes S. K. Jain OriginalPaper Pages: 108 - 122
X-ray induced high yielding-early flowering mutants in mustard (Brassica juncea) U. K. Rai OriginalPaper Pages: 123 - 128
Morphological and cytological studies of the induced polyploids in Alyssum maritimum Lam P. N. BaliS. L. Tandon OriginalPaper Pages: 129 - 139
Further evidence against pleiotropic gene action in correlated responses to selection Gordon Haskell OriginalPaper Pages: 140 - 151
The “all-or-none” nature of X-ray induced backmutation at the melezitose locus in Saccharomyces Carl C. LindegrenDavid Pittman OriginalPaper Pages: 169 - 189
Tests of non-allelic interaction and linkage for quantitative characters in generations derived from two diploid pure lines J. H. van der Veen OriginalPaper Pages: 201 - 232
Studies of flowering time and morphology in dwarf barley D. Roy Davies OriginalPaper Pages: 233 - 239
Selection, correlated responses and speciation in subsexualRubus Gordon Haskell OriginalPaper Pages: 240 - 260
Genetic analyses of the pyr-3 locus ofNeurospora crassa: The bearing of recombination and gene conversion upon intraallelic linearity Y. SuyamaK. D. MunkresV. W. Woodward OriginalPaper Pages: 293 - 311
Effect of temperature on crossing-over inNeurospora crassa Osama M. Rifaat OriginalPaper Pages: 312 - 323
Chromosome mapping of linkage data fromSaccharomyces by tetrad analysis Sharon DesboroughGertrude Lindegren OriginalPaper Pages: 346 - 383
Changes in sex in the flowers of the hybridSolanum rybinii x S. chacoense. IV. Further data from the reciprocal crossS. chacoense x S. rybinii A. Koopmans OriginalPaper Pages: 384 - 390
Genetic studies of the Syrian hamster III. Variation of dermal pigmentation Roy Robinson OriginalPaper Pages: 393 - 411
Ein Fall von bilateraler Mosaikbildung bei einer Raupe des Maulbeerseidenspinners (Bombyx mori L.) Helmut Rost OriginalPaper Pages: 412 - 416
Changes in the distribution of chiasmata in response to experimental factors in the Bluebell, Endymion nonscriptus (L.) Garcke J. Yanney Wilson OriginalPaper Pages: 417 - 434
A case of mimicry in plants —Vicia sativa L. in lentil crops D. G. Rowlands OriginalPaper Pages: 435 - 446