الفهرس 
Survey of aphid species
On wheatOnly 14 pages are availabe for public view
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Abstract
Wheat (Triticitm aestivum L.), faba beans (Viciafabae L.), cotton (Gossypium spp.) and maize (Zea maize L.) are considered among the most important crops in Egypt and all over the world as well as wheat, faba bean and maize are usually used as good diet sources of carbohydrates and portion for human and domestic animals. On the other hand, cotton exports are one of the major sources of foreign currency to the Egyptian National income.