Heekin, M.D.; Kiracofe, G.H.; Schalles, R.R.; Ward, H.S.
(Kansas State University. Agricultural Experiment Station, 1977)
We used 76 cows to determine the effect of inseminating at different times after detecting estrus and to evaluate Synchronization B as an estrus synchronizing agent. Cows were divided into five groups: (1) nonsynchronized ...