TY  - BOOK
AU  - Nandha, Satvir Singh
TI  - Design of a sub-irrigation-cum-drainage system
U1  - T 631.587.2 N21D 
PY  - 1970///
CY  - Ludhiana
PB  - PAU
KW  - DRAINAGE
KW  - IRRIGATION FARMING
ER  -