Abdulkareem TA, Eidan SM, Ibrahim FF, Ali HA, Dano RG, Allwan AJ, Mohammed OA. Effect of GnRH treatment at embryo transfer on pregnancy rate and early embryonic death of Holstein-Friesian cows. JKAS [Internet]. 2018 Mar. 6 [cited 2024 May 18];5(5):690-6. Available from: http://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/643