Effects of oestrus induction with progestagens or prostaglandin analogues on ovarian and pituitary function in sheep

1. Letelier, C.A.
2. Contreras-Solis, I.
3. García-Fernández, R.A.
4. Sánchez, M.A.
5. García-Palencia, P.
6. Sánchez, B.
7. Ariznavarreta, C.
8. Tresguerres, J.A.F.
9. Flores, J.M.
10. Gonzalez-Bulnes, A.