Charre Palacios, Horacio Abelardo; García Ayala, Myrna Roxana
(Universidad Michoacana de San Nicolás de Hidalgo, 2005-11)
This work was presented as objective to investigate the efficiency of two treatments for estrus synchronization in cows Holstein more than 100 days postpartum, same as was done at the ranch "Lourdes", located at km. 16 of ...