Helguera IL, Whittaker P, Behrouzi A, Mapletoft RJ, Colazo MG. 2018. Effect of initial GnRH and time of insemination on reproductive performance in cyclic and acyclic beef heifers subjected to a 5-d Co-synch plus progesterone protocol. Theriogenology 106, 39-45.

juny 20, 2018 | 0 comments

Bovine Reproduction