Khudair kilef Al-Huwais, M. “Population and Agricultural Development in the Arab World Researcher: M. M. Mohammad Khudair Kilef Al-Huwais The General Directorate of Education for Qadisiyah”. Al-Qadisiyah Journal For Humanities Sciences, Vol. 23, no. 2, June 2020, pp. 17-53, https://journalart.qu.edu.iq/index.php/QJHS/article/view/196.