TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - Land and water resources survey in the Jebel Marra area: the Sudan PY - 1968/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Natural resources KW - Sudan KW - Darfur KW - Darfur (Sudan) KW - Economic conditions N1 - One book (ix, 70 p.) and 3 fold. col. maps in box; 'FAO/SF:48/SUD-17.' ER -