TY  - BOOK
AU  - "U.S.Dept. of Agric., Soil Conservation Service"
TI  - "Drinage of agricultural land : A practical handbook for the planning, design, construction and maintenance of agricultural drinage systems"
U1  - 631.62(02)   L3.1 
PY  - 0000///Washington
CY  - 1973
PB  - "Water Information Centre, Inc."
ER  -