Comparison of the effect of a CIDR-Select Synch versus a long-term CIDR based AI protocol on reproductive performance in multiparous dairy cows in Swiss dairy farms

by Rudolph, Jürn, Bruckmaier, Rupert M, Kasimanickam, Ramanathan, Steiner, Adrian, Kirchhofer, Marc, Hüsler, Jürg, Hirsbrunner, Gaby
Published 2011