Primary and secondary chromosome balance inPyrus C. D. DarlingtonA. A. Moffett OriginalPaper Pages: 129 - 151
Fertility and vigour of apples in relation to chromosome number M. B. CraneW. J. C. Lawrence OriginalPaper Pages: 153 - 163
Studies on yellow-inconstant, a mutating character ofPharbitis Nil Yoshitaka Imai OriginalPaper Pages: 191 - 200
Cytological studies of some hybrids ofAegilops sp. × wheats, and of some hybrids between different species ofAegilops John Percival OriginalPaper Pages: 201 - 278
Short spine, a new recessive lethal in cattle; with a comparison of the skeletal deformities in short-spine and in amputated calves Otto L. MohrChr Wriedt OriginalPaper Pages: 279 - 297