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عرض 11921 - 11930 من 13293
# العنوان القسم سنة البحث
11921 Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides . قسم الكيمياء 1989
11922 Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides . قسم الكيمياء 1989
11923 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5- one towards Amines and Phenols قسم الكيمياء 1989
11924 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
11925 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
11926 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
11927 Relation of temperature to the number of larval instars, head capsule width, and larval duration of Spodoptera exigua (Hbn.), Lepidoptera, Noctuidae. قسم علم الحيوان والحشرات 1989
11928 Resistance of different varieties and hybrids of five leguminous seeds for mycotoxins contamination قسم علم النبات والميكروبيولوجي 1989
11929 Seasonal fluctuations of soil fungi of Wadi Qena at eastern desert of Egypt قسم علم النبات والميكروبيولوجي 1989
11930 Seasonal variations of airborne fungi in Wadi Qena, Eastern Desert, Egypt قسم علم النبات والميكروبيولوجي 1989