1. Scholar of Ministry of Science and Techlological Development of the Republic of Serbia, Belgrade, Serbia
2. Department of Agro-technique and Agroecology, Faculty of Agriculture, Belgrade University, Belgrade, Serbia
3. Department of Field and Vegetable Crops, Faculty of Agriculture, Novi Sad University, Novi Sad, Serbia
4. Institute of Medicinal Plant Research “Dr Josif Pančić”, Belgrade, Serbia