Experimantal Stations
- On Coniferous Forests, Govedartsi - technician Spas Ashkov
- On Coniferous Forests, Velingrad - researcher Dimitar Tabakov
- On Afforestation and Erosion Control, Sandanski - technician Angelina Tsaneva
- On Beech Forests, Etropole - Senor Res. Nikola Botev