TY  - GEN
TI  - Water management in roadworks design in the Sahel region: Volume two manual 
U1  - 625.734  
PY  - 1997///
CY  - [sl]
PB  -  Knowledge Information Center/Africa Region/The World Bank
KW  - Roadworks - drainage - Sahel region
N1  - Includes bibliographical references
ER  -