TY  - BOOK
AU  - Smedema,Lambert K.
AU  - Rycroft,David W.
TI  - Land drainage: planning and design of agricultural drainage systems
SN  - 0713460458
PY  - 1983///
CY  - London
PB  - BT Bastoford
KW  - BI-BuBU
KW  - Drainage
KW  - Agriculture
KW  - Sol
N1  - Bibliogr, index
ER  -