1. The Semen of Animals and its use for Artificial Insemination;Andersen,1945
2. Human donor insemination;Barrat;Bibliogr. Reprod.,1990
3. Artificial Insemination with frozen semen in ewes at different times of the breeding season;Berg;Reprod. Domest. Anim.,1991
4. Preservation of boar sperm alters membrane molecular dynamics;Buhr,1991
5. Effects of various bull semen extender on plasma membrane integrity;De Leeuw;Cryobiology,1991