"id","author_first1","author_last1","title","year","type","university","place","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5" "1142","Blandine","Destremau-Zeitz","La République arabe du Yemen entre l'or vert et l'or noir: Étude sur un système agraire","1989","dissertation","Université d'Amiens-Picardie","n.a.","Agriculture","Change","Crops","Marketing","Migration","Oil"