Mahmuda, B., Nesa, A., Zohara, B., Alam, M. and Bari, F. 2015. Effect of preservation time on the quality of frozen semen in indigenous rams. Bangladesh Journal of Animal Science. 44, 1 (Apr. 2015), 10–15. DOI:https://doi.org/10.3329/bjas.v44i1.23113.