Al-Kafagi, S., Mahmood, H. and younis, noor (2017) “Identification and Studying the Population Density of Insect Pests Infected Cucumber Cucumis sativus L. in the Green Houses”, Journal of Biotechnology Research Center, 11(2), pp. 81–84. doi: 10.24126/jobrc.2017.11.2.529.