Incidence of unilateral fertilizations after low dose deep intrauterine insemination in spontaneously ovulating sows under field conditions

1. Martinez, E.A.
2. Vazquez, J.M.
3. Parrilla, I.
4. Cuello, C.
5. Gil, M.A.
6. Rodriguez-Martinez, H.
7. Roca, J.
8. Vazquez, J.L.