S. Ibrahim A, I. SulTān A. Natural Enviroment and Its Influence on Man’s Early Economic Activities in Mesopotamia. RADAB [Internet]. 2006 Jun. 1 [cited 2025 Oct. 3];36(44):1643-56. Available from: https://rsprs.uomosul.edu.iq/index.php/radab/article/view/32793