More male calves born after Presynch-Ovsynch protocol with 24-hour timed AI in dairy cows
Autor: | Youssefi, R., Vojgani, M., Gharagozlou, F., Akbarinejad, V. |
---|---|
Zdroj: | In Theriogenology 15 March 2013 79(5):890-894 |
Databáze: | ScienceDirect |
Externí odkaz: |