The Use of Power in Bulgarian Factories
In most Bulgarian factories at the beginning of the 20th century, water power was still the main source of energy. […]
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The Importance of Cereal Cultivation in Bulgaria
Dominance of Cereal Crops The figures clearly show that nearly three-quarters of Bulgaria’s productive land is used for growing cereals,
University of Sofia
Structure and Staff The University of Sofia is the main institution for higher education in Bulgaria. Its teaching staff is