Annie Francé-Harrar (born 2 December 1886 Munich, Germany; died 23 January 1971 Hallein, Austria) was an Austrian writer and scientist in the area of soil microbiology and organic farming.
During her life she wrote 47 books, some 5000 articles in the German press, and held over 500 lectures and courses, including radio broadcasts.
There she wrote - based on impressions and research - a book about the famous doctor Paracelsus, who had died in Salzburg in 1541.
[7] After the end of the Second World War Francé-Harrar began constructing a breeding station for the transformation of urban waste in Budapest and developed the first Impfziegel (bioreactor) for composting.
[2] As a result of this book, she was appointed on behalf of the government in Mexico and supported the country for nine years in setting up a large humus organization in the fight against erosion and soil degradation.