الأبحاث العلمية
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O.A. ABU-SAMAK
- j. egypt. ger. soc. zool, الصفحات 27- 41, 2008
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A. E. SAID
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK
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O.A. ABU-SAMAK