ZAIDAN, Ali G.; ALI, Eskander H.; KHATER, Sadoon F.; MAHMOOD, Mhanaa A. AN ECONOMIC ANALYSIS TO ESTIMATE PROFIT FUNCTION AND MEASUREMENT TECNICAL EFFICIENCY FOR PRODUCTION POULIRT IN DIYALA PROVINCE . Diyala Agricultural Sciences Journal , [S. l.], v. 8, n. 2, p. 72–83, 2016. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1486. Acesso em: 30 apr. 2026.