Nasrin, M., Siddiqi, M. N. H., Masum, M. A. and Wares, M. A. (2012) “Gross and histological studies of digestive tract of broilers during postnatal growth and development”, Journal of the Bangladesh Agricultural University, 10(1), pp. 69–77. doi: 10.3329/jbau.v10i1.12096.