I. SULTAN, W.; H. ALI, A.; A. AHMAD, M. An Economic Study of Effect of Government Subsidies on Production of Main Grain Crops (Wheat, Barley, Rice) in Iraq During 1995-2015. Regional Studies Journal (RSJ), [S. l.], v. 15, n. 50, p. 213–246, 2021. DOI: 10.33899/regs.2021.169665. Disponível em: https://edusj.uomosul.edu.iq/index.php/rsj/article/view/47786. Acesso em: 10 sep. 2025.