TY  - BOOK
AU  - Lenka,D., x
AU  - x
TI  - Irrigation and drinage: x
SN  - 8176635019
U1  - 631.6/L566i 
PY  - 1999///
CY  - New Delhi
PB  - Kalyani Pub.
KW  - Irrigation
KW  - Drainage
N1  - Includes
ER  -