TY  - BOOK
AU  - Agricultural Development and Advisory Service
TI  - The design of field drainage pipe systems
SN  - 0112415156
U1  - 627.54 
PY  - 1983///
CY  - London
PB  - Her Majesty's Stationery Office
KW  - Drainage design
N1  - Includes references & index
ER  -