Chromosome numbers of hybrid tuberous begonias R. A. H. LegroJ. F. V. Haegeman OriginalPaper Pages: 1 - 13
Crosses between Hordeum vulgare L. and H. bulbosum L. I. Production, morphology and meiosis of hybrids, haploids and dihaploids W. Lange OriginalPaper Pages: 14 - 29
Frequencies of genetical factors determining male sterility in onion (Allium cepa L.) and their significance for the breeding of hybrids Q. P. Van der MeerJ. L. Van Bennekom OriginalPaper Pages: 51 - 56
The nature and inheritance of sweetness and acidity in the cultivated apple A. G. BrownD. M. Harvey OriginalPaper Pages: 68 - 80
A comparison of inbred lines and their F1 hybrids in forage rape (Brassica napus L.) T. D. Johnston OriginalPaper Pages: 81 - 85
Variation in photosynthetic activity in cereals and its implications in a plant breeding programme I. Variation in seedling leaves and flag leaves D. A. LawesK. J. Treharne OriginalPaper Pages: 86 - 92
Inheritance of resistance to potato cyst-eelworm (Heterodera rostochiensis Woll.) in the genus Lycopersicon P. R. EllisJ. W. Maxon Smith OriginalPaper Pages: 93 - 101
Cross compatibility between diploid and tetraploid perennial ryegrass (Lolium perenne L.) D. J. GriffithsR. A. D. PeglerThongchai Tonguthaisri OriginalPaper Pages: 102 - 112
Metroglyph analysis of Indian and exotic varieties of maize B. K. MukherjeeN. P. GuptaN. N. Singh OriginalPaper Pages: 113 - 118
Mutation breeding in seed-coat colors of beans (Phaseolus vulgaris L.) C. C. Moh OriginalPaper Pages: 119 - 125
A computer based record system for Pisum M. W. JohnsonB. SnoadD. R. Davies OriginalPaper Pages: 126 - 130
A comparative physiologico-genetical study of activities of some enzymes in a heterotic single cross hybrid of maize (Zea mays L.) L. Maršálek OriginalPaper Pages: 131 - 137
Addendum to ‘a simple effective embryo culture technique for Brassica’ D. J. Harberd BriefCommunication Pages: 138 - 138