| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages  |
| Schwarzenberger, F.; Mostl, E.; Bamberg, E.; Pammer, J.; Schmehlik, O. |
Concentrations of progestagens and oestrogens in the faeces of pregnant Lipizzan, trotter and thoroughbred mares |
1991 |
Journal of reproduction and fertility. Supplement |
322 |
44 |
489-499 |
| Westlin-van Aarde, L.M.; van Aarde, R. J.; Skinner, J. D. |
Reproduction in female Hartmann's zebra |
1988 |
Journal of Reproduction and Fertility |
1705 |
84 |
505-511 |
| Mitchell, D.; Allen, W. R. |
Observations on reproductive performance in the yearling mare |
1975 |
Journal of Reproduction and Fertility |
2378 |
(Suppl. 23) |
531-536 |
