A Land between two Niles :  quaternary geology and biology of the Central Sudan / 
edited by Martin A.J. Williams & D.A. Adamson. 
 - Rotterdam : [Salem], NH :  Rotterdam : [Salem], NH :  Balkema ; Distributed in the USA & Canada by MBS,  Balkema ; Distributed in the USA & Canada by MBS,  1982. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/>Alluvium and agriculture in the semi-arid world / Peter Crabb -- Quaternary environments in Northern Africa / Martin A.J. Williams -- Palaeobotanical speculations and quaternary environments in the Sudan / Gerald E. Wickens --Geology of the central Sudan / J.R. Vail -- Stratigraphy and ground-water geology of the Gezira Plain, central Sudan / Ismail M. Elboushi & Yassin Abdel Salam -- The plains of the central and southern Sudan / R.H. Gunn -- Landforms and soils of the Gezira / Martin A.J. Williams ... [et al.] -- The vegetation of the central Sudan / M. Obeid Mubarak ... [et al.] -- Palaeogeography of the Gezira and of the lower Blue and White Nile valleys Donald A. Adamson ... [et al.] -- The integrated Nile / Donald A. Adamson. 
<br/><br/><label>ISBN: </label>906191096X 
<br/><br/><label>LCCN: </label>83113392 //r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic -- Quaternary.--Geology, Stratigraphic -- Quaternary.<br/>Geology -- Sudan.--Geology -- Sudan.<br/>Biology -- Sudan.--Biology -- Sudan.
<br/><br/><label>LC Class. No.: </label>QE696  / .L28 1982 
<br/><br/><label>Dewey Class. No.: </label>508.624