Amputated, a recessive lethal in cattle; with a discussion on the bearing of lethal factors on the principles of live stock breeding Chr WriedtOtto L. Mohr OriginalPaper Pages: 187 - 215
Bateson’s experiments on bolting in sugar beet and mangolds A. D. Hall OriginalPaper Pages: 219 - 231
Rye-Wheat hybrids from reciprocal crosses Nina MeisterN. A. Tjumjakoff OriginalPaper Pages: 233 - 245