On 8 May 1947 the Government of the People's Republic of Slovenia issued the Decree establishing the Faculty of Agronomy.
 
Chronology of the Biotechnical Faculty

1947        Faculty of Agronomy of Ljubljana
1949        Faculty of Agronomy and Forestry of Ljubljana
1953        Faculty of Agronomy, Forestry, and Veterinary Sciences
1961        Biotechnical Faculty of Ljubljana
 
Chronology of the Departments of the Biotechnical Faculty

Department of Agronomy - established in 1947 as the Faculty of Agronomy
Department of Biology - established in 1961
Department of Forestry - established in 1949
Department of Landscape Architecture - established in 1996
Department of Wood Technology - established in 1975
Department of Animal Science - established in 1975
Department of Food Technology - established in 1965