1. The effect of Ovaritropin on reproductive function of mares, and the optimum time of insemination with frozen-thawed semen;Aliev;Anim. Breed.,1981
2. The optimum time of insemination;Aliev;Anim. Breed.,1979
3. Pregnancy in a mare resulted from frozen epididymal spermatozoa;Barker;Can. J. comp. Med. vet. Sci.,1957
4. Artificial insemination and preservation of semen;Brinsko;Vet. Clin. N. Am.,1992