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عرض 12451 - 12460 من 13816
# العنوان القسم سنة البحث
12451 Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides . قسم الكيمياء 1989
12452 Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides . قسم الكيمياء 1989
12453 Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides . قسم الكيمياء 1989
12454 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5- one towards Amines and Phenols قسم الكيمياء 1989
12455 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
12456 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
12457 Reactions of 4-(Dicyanomethylene)-3-methyl-1-phenyl-2-pyrazolin-5-one Tow-ards Amines and Phenols قسم الكيمياء 1989
12458 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
12459 Resistance of different varieties and hybrids of five leguminous seeds for mycotoxins contamination قسم علم النبات والميكروبيولوجي 1989
12460 Seasonal fluctuations of soil fungi of Wadi Qena at eastern desert of Egypt قسم علم النبات والميكروبيولوجي 1989