AL-Jorany, Redah S., and Feryal Hassouni Sadiq. “Economic Importance of Some Soil Insects on the Potato Crop in the Middle of Iraq”. Diyala Agricultural Sciences Journal , vol. 1, no. 1, June 2009, pp. 138-49, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3192.