TY  - BOOK
AU  - Smedema,Lambert
AU  - Rycroft,David W
TI  - Land drainage: planning and design of agricultural drainage systems  
SN  - 0713460458
U1  - 631.62 19
PY  - 1983///
CY  - London
PB  - B T Batsford Ltd
KW  - Drainage
KW  - Spines
KW  - Land
N2  - Environment Management
ER  -