Khudhair, Noor Al-deen Yassen, and Waleed Ibrahim Jalil. “EFFECT OF DYSTOCIA AND RETAINED FETAL MEMBRANES ON MILK PRODUCTION DURING POSTPARTUM PERIOD IN DAIRY COWS IN IRAQ”. Diyala Agricultural Sciences Journal , vol. 10, no. special Issue, Dec. 2018, pp. 203-9, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3537.