radwan, zeena, and Taha Katta Khalaf. “a Morphological Study of the Small Intestine in the Geese (Anser anser)”. University of Thi-Qar Journal of agricultural research 12, no. 2 (October 1, 2023): 109–119. Accessed August 5, 2025. http://mail.jam.utq.edu.iq/index.php/main/article/view/269.