TY  - BOOK
AU  - Lenka, D
TI  - Irrigation and Drainage
SN  - 8127224596
U1  - 631.7 
PY  - 1999///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Drainage
KW  - Irrigation
ER  -