The 31st edition of the International Festival of Olive Tree (Ezzitouna) at Kalaâ El Kebira-Sousse, is taking place December 17-22, 2011. The program will include poetry, music, theater, catering and commercial days. A seminar on "Post-Revolution Agriculture" is due to be held on the sideline of this festival, with the participation of Tunisian, Moroccan, Egyptian and French experts. The works will start by the announcement of the initiative of "Forum of Tunisian Alternative Agriculture".