Islam, M., Sikder, M., Hossain, M., Akteruzzaman, M., & Shamsuddin, M. (2012). Impact of field fertility clinic on dairy production in peri urban areas of Chittagong District. Bangladesh Journal of Animal Science, 39(1-2), 183–190. https://doi.org/10.3329/bjas.v39i1-2.9694