TY  - BOOK
ED  - Sudan. Irrigation and Hydro-Electric Power, Ministry of
TI  - Jebel Marra investigations, report on phase 1 studies
U1  - 631.47624 
PY  - 1958///
CY  - London
PB  - Hunting Technical Services
KW  - Soil surveys
N1  - Accompanies maps
ER  -