Israa A. AL-Borznge, & Iman A. AL-Jumaily. (2016). Comparative anatomical study of oesophagus in two birds, Iraqi black partridge (Francolinus francolinus) and White breasted kingfisher (Halcyon smyrnensis ) . Journal of Madenat Alelem University College, 8(1), 146-157. Retrieved from https://journal.mauc.edu.iq/index.php/JMAUC/article/view/137