F Abdulkreem B, Abdulraheem B. The Study of the Biological Diversity in the Mountainous Environment of North and North-Eastern Iraq -Problems and Solutions-. BERJ [Internet]. 2020 Nov. 1 [cited 2025 Oct. 27];16(4):567-92. Available from: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38506