Ghenima Ghemouri 2015. Socio Economic valuation of NTFP in Algeria: A case study on medicinal plants in the National Park of Djordjuna. Master Thesis, University of Padua. Padua, Italy. Advisors: Prof. Dr. Davide Pettenella, Dr. Rachid Meddour and Dr. Sabrina Tomasini, University of Padua.