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.
Zdroj: In Theriogenology December 2013 80(9):963-969
Databáze: ScienceDirect