Ibrahim, Raad Shaalan, and Amer Muttib Hussin. “COMPARATIVE HISTOLOGICAL STUDY OF THE INTEGUMENT IN BUFFALO AND COW”. Diyala Agricultural Sciences Journal , vol. 10, no. special Issue, Dec. 2018, pp. 24-34, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3531.