Adhab, Ahmad Ali, et al. “EFFECT OF DIFFERENT BREEDING SYSTEMS OF AWASSI FLOCKS OF SOME REPRODUCTIVE TRAITS AND BODY MEASUREMENTS ”. Diyala Agricultural Sciences Journal , vol. 7, no. 2, Dec. 2015, pp. 49-58, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1577.