TY  - BOOK
AU  - United State Department of Agriculture
TI  - Drainage of agricultural land : A practical handbook for the planning design, construction and maintenance of agricultural drain
SN  - 0-912394-06-4
U1  - 631.62 
PY  - 1973///
CY  - Washington
PB  - Water International Centre Inc
N1  - United State Department of Agriculture: Drainage of agricultural land : A practical handbook for the planning design, construction and maintenance of agricultural drainage systems.  Washington.  Water International Centre Inc, 1973. 0-912394-06-4--(631.62
ER  -