“Comparative Histomorphological Study of Small Intestine Between Harrier (Circus Cyaneus) and Partridge (Alectoris Chukka) in Iraq : Study of Small Intestine Between Harrier and Partridge”. 2024. University of Thi-Qar Journal of Agricultural Research 13 (1): 139-46. https://doi.org/10.54174/utjagr.v13i1.318.