English
Reference
A.A. Ghanim (1991): The Role of Coccinella undecimpunctata L. in Suppressing the Population Level of Schizaphis graminum (Rond) and Increase the Yield in Wheat Plantation at Dakahlia Governorate, Egypt. – Beiträge zur Entomologie = Contributions to Entomology – 41: 277 - 286.
