TY  - BOOK
AU  - Sharma, R.K  .
AU  - Sharma,T.K  .
TI  - Text book of irrigation engineering: Irrigation and drainage, Vol I / 
SN  - 81-204-0508-0
U1  - 627.52 
PY  - 1993///
CY  -  : 
PB  - Oxford & IBH Publishing company , 
ER  -