Hussein, Ahmed Abdulla, Raad Shaalan Ibrahim, and Hanaa Kareem Ali. 2017. “MORPHOLOGICAL STUDY OF THE AIR SACS IN (Colombialavia Domestica) PIGEONS”. Diyala Agricultural Sciences Journal 9 (special Issue):47-51. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3518.