Search Results       Your search for [author]Villiers, A (Andre) returned 1 record.           Our mother nature : the conservation of nature and natural resources in the Sudan-Sahel zone of Africa. by Villiers, A (Andre); Morges, Switzerland: International Union for Conservation of Nature and Natural Resources, 1963. Subject: Natural resources -- Sudan -- Study and teaching.          Add to Book Cart Relevance: 24.48%