Kasimanickam R. K., Mink M. R., & Nebel R. L. (2011). Effect Of GnRH Administration At Day 5 Or Day 7 After AI On Progesterone Concentrations, Corpus Luteum Volume And Pregnancy In Lactating Dairy Cows. Clinical Theriogenology, 3(4), 455-459. Retrieved from https://clinicaltheriogenology.net/index.php/CT/article/view/10144