TY  - BOOK
AU  - U.S. Department of Agriculture. Soil Conservation Service
TI  - Drainage: National Engineering Handhook
U1  - SWE 627.54 U-4D 
PY  - 1961///
CY  - Washington, D.C.
PB  - Soil Conservation Service
KW  - DRAINAGE
KW  - SOIL CONSERVATION
ER  -