TY  - BOOK
AU  - Framji, K.K. ed.
AU  - Grag, B.C. ed.
TI  - Design practices for covered drains in an agricultural land drainage system: A worldwide survey
SN  - 8185068143
U1  - 631.62(084) F77D 
PY  - 1987///
CY  - New Delhi
PB  - ICID
KW  - Agricultural land drainage system
ER  -