FARHAN, M.; OBIAD, R. ESTIMATION OF COST FUNCTION OF TABLE EGGS PRODUCTION IN BAGHDAD PROVINCE. TANMIYAT AL-RAFIDAIN, [S. l.], v. 28, n. 84, p. 135–147, 2006. DOI: 10.33899/tanra.2006.161632. Disponível em: https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/29530. Acesso em: 10 sep. 2025.