[1]
Rokonuzzaman, M., Hassan, M., Islam, S. and Sultana, S. 2010. Productive and reproductive performance of crossbred and indigenous dairy cows under smallholder farming system. Journal of the Bangladesh Agricultural University. 7, 1 (Apr. 2010), 69–72. DOI:https://doi.org/10.3329/jbau.v7i1.4801.