Search Results       Your search for [subject]Sahel -- Congresses returned 1 record.           The Sahel : ecological approaches to land use. Paris: Unesco Press, 1975. Subject: Agricultural ecology -- Sagel -- Congresses; Land -- Sahel -- Congresses; Nomads -- Sahel -- Congresses; Sahel -- Congresses.          Add to Book Cart Relevance: 23.76%