Investigation on the use of solar thermal energy in the agro food industry in Algeria. Faculty of Ouarzazate-Morocco, , ISBN: 978-1-4673-6373-0 IEEE, March 07-09 - Boutagriouet Baddredine (IRSEC’13 International Renewable and Sustainable Energy Conference. The Mediterranean Space of Technology and Innovation with the partnership of the Moroccan Agency of Solar Energy (MASEN) and the Polydisciplinary, 2013)