共 19 条
- [2] ARMSTRONG DT, 1983, J REPROD FERTIL, V67, P403, DOI 10.1530/jrf.0.0670403
- [4] BOTEROHERRERA O, 1983, 34EM REUN ANN ANN FE
- [5] BOWEN RA, 1983, AM J VET RES, V44, P1625
- [6] CHEMINEAU P, 1984, REV ELEV MED VET PAY, V37, P225
- [8] COGNIE Y, CITED INDIRECTLY
- [9] CORTEEL JM, 1971, WORLD REV ANIMAL PRO, V9, P73
- [10] CORTEEL JM, 1984, 9EM JOURN RECH OV CA, P173