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. EFFECT OF SOME EXTERNALLY ADDED VITAMINS ON GROWTH CRITERIA PHOTOSYNTHESIS AND SOME RELATED ACTIVITIES OF ZnCl2- STRESSED CHLORELLA VULGARIS BEIJER CULTURES.

Sayed A. Desouky ……………………..…………..…….……………

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. THE OCCURRENCE OF CLOSTRIDIUM PERFRINGENS IN THE INTESTINE OF BROILER CHICKENS IN ASSIUT GOVERNORATE.

A. M. Abd-El Gwad and H. A. Abd El-Kader ……………………..

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. EXAMINING FOUR RESINS AS STONE SURFACE CONSOLIDANTS FOR CONSTRUCTION SANDSTONE OF ARCHAEOLOGICAL SITES, KARNAK TEMPLE, UPPER EGYPT, CASE STUDY

Kamh, G.M.E.……………………..…………..…….……………………

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. THE PSYCHOSOCIAL ASPECTS OF DRUG ADDICTS IN ASSIUT GOVERNORATE.

Marcill Naguib Mikhail, Mohamed Ahmed Eissa, Shokria Adly Labeeb and Sahar Mohamed Abd El-Hamid ……………………..…………..…….……

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. BACTERIOLOGICAL EVALUATION OF VAGINAL DISCHARGES IN COWS WITH ENDOMETRITIS AND CLINICALLY HEALTHY HEIFERS IN ASSIUT GOVERNORATE.

H. A. Abd El-Kader and S. H. Shehata ……………………..………

45