Range:
Subjects: Thyroid gland
Subjects: Mechanical properties
Subjects: Inorganic chemistry; Sudan; Sanitation; Waste water
Subjects: Electric conductors
Subjects: Computing; Electric power systems; Fuzzy logic
Subjects: Sudan
Subjects: Clothing industry
Subjects: Sudan; Goats; Physiology
Subjects: Khartoum; Nutrition; Sudan
Subjects: Sudan; Irrigation; Wheat
Subjects: Sudan; Genetics; Tomatoes
Subjects: Culicidae; Sudan
Subjects: Udder inflammation; Diseases; Goats
Subjects: Khartoum; Sudan; Rural woman; Social conditions
Subjects: Sudan; Fertilizers
Subjects: Egypt; Nile River; Censorship
Subjects: Chemistry; Diagnosis
Subjects: Solar batteries; Solar energy
Subjects: Fuzzy logic
Subjects: Optical properties