Pennington JA, Hill DL, Callahan CJ, Brown CM, Brown MD. Effect of Preinsemination Injection of Gonadotropin-Releasing Hormone on Reproductive Performance of Dairy Cattle. Bov. pract. [Internet]. 1985 Nov. 1 [cited 2024 Nov. 12];1985(20):14-6. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2593