Pariza, K., Bari, A., Bari, F., Alam, M. and Noor, M. 2010. Clinico-pathological profiles of sub-fertility in Zebu Cows. Bangladesh Veterinarian. 26, 1 (Mar. 2010), 1–7. DOI:https://doi.org/10.3329/bvet.v26i1.4624.