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2. Biology of the red spider mite Eotetranychus cucurbitacearum Sayed;Hassan;Bull. Soc. ent. Egypte,1956
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4. An analysis of the Tetranychid complex in the Mediterranean area;Saba;Z. ang. Ent.,1975
5. Contribution to the knowledge of Acarina of Egypt. V. Five new species of Tetranychidae;Sayed;1er Ent. Bull. Soc. Fouad,1946