Islam, M., Akhtar, A., Hossain, M., Rahman, M. and Hossain, S. (2018) “Reproductive Performance and Repeatability Estimation of Some Traits of Crossbred Cows in Savar Dairy Farm”, Journal of Environmental Science and Natural Resources, 10(2), pp. 87-94. doi: 10.3329/jesnr.v10i2.39017.