[1]
“The Effect Of Using hCG Insted Of GnRh in The 2nd Injection In The Ovysynch Program In Dairy cows”, مجلة الجامعة, vol. 2, no. 3, Dec. 2019, Accessed: Apr. 25, 2026. [Online]. Available: https://hama-univ.edu.sy/ojs/index.php/huj/article/view/196