1. Effects of prostaglandins on cattle estrous cycles;Liehr;J. Anim. Sci.,1972
2. Estrus and ovulation after uterine PGF2α in cows;Louis;J. Anim. Sci.,1972
3. The use of prostaglandins for synchronization of oestrus in cattle;Rowson;J. Reprod. Fertil.,1972
4. Progesterone, LH, estrus and ovulation after prostaglandin F2α in heifers;Louis,1973
5. Fertility of cattle following PGF2α injection;Lauderdale;J. Anim. Sci.,1974