Heekin, M.; Kiracofe, G.H.; Hultine, V.; Schalles, R.R.; McKee, R.M.
(Kansas State University. Agricultural Experiment Station, 1976)
We used 79 cows to evaluate Syncromate B (G.D. Searle, Co.) as an estrus-synchronizing agent. Management of five groups of cows was: (1) nonsynchronized, bred naturally; (2) nonsynchronized, bred artificially; (3) synchronized, ...