Abro, S. H., R. Abro, M. Tunio, M. Tunio, R. Rind, and S. Bughio. “EVIDENCE OF BACTERIAL CONTAMINATION IN THE FROZEN BOVINE SEMEN”. Advances in Agriculture and Animal Sciences, vol. 31, no. 1, June 2015, pp. 102-8, https://sau.edu.pk/pjaaevs/index.php/ojs/article/view/138.