Timed artificial insemination programs during the summer in lactating dairy cows: Comparison of the 5-d Cosynch protocol with an estrogen/progesterone-based protocol

Pereira, M.H.C. ; Rodrigues, A.D.P. ; Martins, T. ; Oliveira, W.V.C. ; Silveira, P.S.A. ; Wiltbank, M.C. ; Vasconcelos, J.L.M.

Journal of dairy science, 2013-11, Vol.96 (11), p.6904-6914 [Periódico revisado por pares]

United States: Elsevier Inc

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