AL-MAHDAWI, QASIM H., and MOHAMMED A. AL-KINANI. “ECONOMICAL DAMAGE OF THE RED Wasp Vespa Orientalis AND YELLOW WASP Polistes Olivaceus ON GRAPES”. Diyala Agricultural Sciences Journal , vol. 3, no. 2, Dec. 2011, pp. 216-22, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3010.