Saudi Society for Food and Nutrition held a workshop entitled “techniques thermal extrusion for food” where happiness expert Professor / Mian Muhammad Riaz from the University of Texas A & Present M for two days Sunday and Monday 17-18 Rajab 1437 AH corresponding to April 2016 M 24-25 (program attached), in the main runway (1A / 48), Faculty of food and Agricultural Sciences, King Saud University in Riyadh.