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# عنوان البحث المشارك في البحث سنة البحث
661 Effect of certain chemical mutagens on potato plants produced from tissue culture for the induction of somaclones resistant to some potato viruses أ.د.رأفت فؤاد عبده خليل 1988
662 Mytagenicity - Carcinogenicity of progestrone in Bacillus subtills أ.د.محمد يونس حسين السيد 1988
663 Sister chromatid exchanges in spontaneous developing neoplasia in different genotypes of Xiphophorus أ.د.نصرالدين ثابت حمدون محمد 1988
664 Heterosis for yield and its components in crosses among Egyptian and Russian cotton varieties أ.د.عادل سيد تغيان حسانين 1988
665 A genetic analysis of yield and yield components in the tomato (Lycopersicon esculentum Mill.) أ.د.حمدى محمد العارف حارس 1988
666 A Genetic Analysis of the Comparative Performance of Populations from Dry Areas and other Open- pollinated Varieties under Drought Stress أ.د.فتحى محمد مصطفى صالح 1988
667 Agenetic analysis of yield and yield components in the Tomato Lycopersion esculentum mill أ.د.محمد يونس حسين السيد 1988
668 Sister chromatid exchanges in spontaneous developing neoplasia in different genotypes of Xiphophorus أ.د.نبيل عبدالفتاح محمد سيد أحمد 1988
669 Heterosis in Dry Matter and Grain Yield/Plant under Drought in Varietal Crosses among Maize Populations أ.د.فتحى محمد مصطفى صالح 1988
670 A Agenetic analysis of earliness in wheat and the response to selection for flowering time under favourable clay soil and moisture stress conditions in sandy soil أ.د.محمد يونس حسين السيد 1988