![](http://www.imsi.bg.ac.rs/wp-content/uploads/2023/04/Filip-Strbac-odbrana-doktorata-768x1024.jpg)
Filip Štrbac, Research Assistant, Department of Life Sciences – IMSI, defended doctoral dissertation entitled “Anthelmintic efficacy of selected essential oils against gastrointestinal nematodes of sheep” on March 17th 2023 at the Faculty of Agriculture, University of Novi Sad.