Al Temmi, Khalid. “Cost Measurements of New Births in Cattles Breeding and the Fields of Usages to Guide Farms Managements: A Study in Al Rafidain Cattle Farm at Mosul City”. TANMIYAT AL-RAFIDAIN, vol. 29, no. 87, Sept. 2007, pp. 184-22, https://doi.org/10.33899/tanra.2007.161696.