• Cooperation agreement between the institut of Food Technology, Serbia and the Biotechnology and Plant Improvement laboratory, Centre of Biotechnology of Sfax-Tunisia.

 National agreement :

• Agricultural Station of E.S.A.K (The Higher Institute of Kef):

- Exchange of vegetal material

• Laboratory of Ecophysiology and valorisation of Extremophiles Plants, Centre of Biotechnology, Technopole of Borj Cédria.