1. Effect of repeated treatment with PGF2α in dairy cows and heifers on the precision of estrous expression evaluated by continuous observation;Castellanos,1995
2. Social factors may override the physiological response following synchronization with progestagen (Synchro-mate B) in Zebu cattle (Bos indicus);Cortez,1995
3. Review of cattle reproduction in the tropics. Part 4. Oestrous cycles;Galina;Anim. Breed. Abstr.,1990
4. Review of cattle reproduction in the tropics. Part 5. Fertility and pregnancy;Galina;Anim. Breed. Abstr.,1990
5. Reproductive performance of Zebu cattle in Mexico;Galina,1990