ABDULLAH, Hatem Najim; KHALIL, Mahmood Hameed. The Impact of Some Economic Variables on the Production of Wheat Crop in Iraq for the Period (2004-2019). Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 55, 3, p. 397–413, 2021. DOI: 10.25130/tjaes.17.55.3.24. Disponível em: https://www.tjaes.org/ojs/index.php/tjaes/article/view/1410. Acesso em: 5 mar. 2026.