The Hague: Dr. W. Junk B.V., 1976. First Edition. Octavo. 417pp. Volume 29 of this series, Monographiae Biologicae. A compendium of biological, conservation, and cultivation themes of the ancient and vast Nile River Basin, with 101 figures, 2 color plates, maps and 1 foldout map. Bound in maroon [pictorial gilt..... More