Fertility in Angus cross beef cows following 5-day CO-Synch + CIDR or 7-day CO-Synch + CIDR estrus synchronization and timed artificial insemination
Autor: | Whittier, William D., Currin, John F., Schramm, Holly, Holland, Sarah, Kasimanickam, Ramanathan K. |
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Zdroj: | In Theriogenology December 2013 80(9):963-969 |
Databáze: | ScienceDirect |
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