526.70M13ef3 1966 Rec-5 FAO/SF: 48/SUD-17. Reconnaissance soils map. /Rome/ FAO, 1966. Color. 72 x 116 cm. Escala 1:250,000. (FAO/SF: 48/SUD-17) A la cabeza del título: Republic of Sudan and United Nations development Programme. Special Fund. Land & water survey in the Jebel Marra area. Food and Agriculture Organization of the United Nations. Anexo: Folleto explicativo. 70 p.