Sumy, M., Khokon, M., Islam, M. and Talukder, S. 2010. Study on the socio-economic condition and productive performances of backyard chicken in some selected areas of Pabna district. Journal of the Bangladesh Agricultural University. 8, 1 (Nov. 2010), 45–50. DOI:https://doi.org/10.3329/jbau.v8i1.6397.