Amin, M. A., Arman, S., Afrose, M., Rahman, M., Bhattacharjee, J., & Bhuiyan, M. (2019). Pregnancy rate and associated factors in dairy cows of Bangladesh. Bangladesh Veterinarian, 35(1-2), 25–31. https://doi.org/10.3329/bvet.v35i1-2.53384