TY  - BOOK
ED  - U. S. Agency for International Development
TI  - Low-cost  water crossing
T2  - Transport Support for Developing Countries: Compendium; 4
AV  - QTO TG155.N37 
PY  - 1979///
CY  - Washington
PB  - National Academy of Sciences
KW  - Soil stabilization
KW  - Roads
KW  -  Developing countries
KW  - Subgrades
N1  - Includes bibliographical references
ER  -