ALI, Amna Abd Elah Hamdoun. Evaluation of the productive performance of broiler herds - a field study in Diyala Governorate – Iraq for the production season 2020. Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية, [S.l.], v. 22, n. 2, p. 51-57, july 2022. ISSN 2664-0597. Available at: <http://tujas.tu.edu.iq/index.php/ph/article/view/590>. Date accessed: 25 sep. 2022. doi: http://dx.doi.org/10.25130/tjas.v22i2.590.