Batah , A. L., Selman, H. A. and Ghaji, M. saddam (2012) “HISTOLOGICAL STUDY FOR STOMACH(PROVENTRICULUS AND GIZZARD) OF COOT BIRD Fulica atra”, Diyala Agricultural Sciences Journal , 4(1), pp. 9–16. Available at: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2930 (Accessed: 2 May 2024).