共 23 条
- [1] Almquist J. O., 1973, A.I. Digest, V21, P10
- [2] Almquist J. O., 1973, A.I. Digest, V21, P12
- [4] COLAS G, 1975, J REPROD FERTIL, V42, P277, DOI 10.1530/jrf.0.0420277
- [6] FIRST NL, 1969, J ANIM SCI, V20, P74
- [8] GOWE R S, 1974, Proceedings of the British Society of Animal Production, V3, P69
- [9] GRAHAM EF, 1978, INTEGRITY FROZEN SPE
- [10] Grund S., 1980, 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980. III. Symposia (free communications)., P384