共 8 条
- [2] The free-martin, a study of the action of sex hormones in the foetal life of cattle [J]. JOURNAL OF EXPERIMENTAL ZOOLOGY, 1917, 23 (02): : 371 - 452
- [3] MARSHALL FR, 1921, US DEP AGR B, V996, P8
- [4] Owen R. D., 1946, JOUR HEREDITY, V37, P291
- [6] Roberts JAF, 1928, J ANAT, V63, P87
- [7] ROTERMUND H, 1929, TH HANNOVER
- [8] STORMONT C, UNPUB