Scientific institutes in Côte d'Ivoire conduct research in such fields as tropical forestry, livestock and veterinary medicine, cotton and tropical textiles, coffee, cocoa, oils, rubber, savanna food crops, and citrus fruits. The French Institute of Scientific Research for Cooperative Development, founded in 1946, has a center in Abidjan and extensions in Bouaké and Man. The National University of Côte d'Ivoire in Abidjan includes faculties of sciences, medicine, and pharmacy; and an institute of renewable energy. A technical school in Bingerville offers training in electrical engineering, and a teachers' training college at Yamoussoukro includes schools of industrial technology and engineering. In 1987–97, science and engineering students accounted for 31% of college and university enrollments.