& et al. A-A. EFFECT OF EXTRACTED LOW DENSITY LIPOPROTEINS SUBSTITUTION ON SOME POST CRYOPRESERVATION SEMEN QUALITY OF HOLSTEIN BULLS. Iraqi J. Agric. Sci. [Internet]. 2016 Feb. 25 [cited 2025 Apr. 4];47(1). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/637