الفهرس 
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Abstract
This course of investigation was carried out with the object of adding new contribution to our available know-ledge on the mites inhabiting citrus and grape-vine in Minia. This work embrace the following concepts:
I- survey of mites inhabiting citrus and grape-vine.
The field work carried out in Minia district showed the occurrence of eleven species of mites inhabiting citrus sinensis (Linn.)var. baladi and citrus lemon. The phytophagous species were : Eutetranychus orientalis (klien), Brevipalpus obovatus Donn, Brevipalpus californicus (Banks) and Tetranychus arabicus Attiah.