Ahmed, S., Rakib, M., Yesmin, M. and Ershaduzamman, M. (2020) “Effect of pre and post-natal nutrition on the performances of ewes and lambs under semi intensive rearing system”, Bangladesh Journal of Livestock Research, 26(1-2), pp. 43–50. doi: 10.3329/bjlr.v26i1-2.49936.