FACTORS AFFECTING THE OPTIMIZATION OF OVUM PICK-UP FREQUENCY IN BRAHMAN AND FRIESIAN CATTLE DURING IN-VITRO FERTILIZATION; A COMPREHENSIVE REVIEW. PJS [Internet]. 2025 Sep. 15 [cited 2026 Feb. 16];77(03):359-6. Available from: https://paas-pk.org/index.php/pjs/article/view/1966