1. Embryonic mortality following culture in vitro of one- and two-celled rabbit eggs at elevated temperatures;Alliston;J. Reprod. Fert.,1965
2. Observations on fertility following insemination at three stages of the same estrus;Aschbacher;J. Anim. Sci.,1957
3. Time of insemination and conception rate in artificial breeding;Barrett;J. Dairy Sci.,1946
4. The duration of estrus and length of estrous cycles in dairy cattle in a subtropical climate;Branton;J. Dairy Sci.,1957
5. Factors influencing the fertility of a cattle population;DeKruif;J. Reprod. Fert.,1978