TY  - GEN
AU  - Varshney, R.S
AU  - Gupta,R.L
AU  - Gupta,S.C
TI  - Theory & design of irrigation structures; vol.1: canals and tubewells
SN  - 9201411790
U1  - 627.13 
PY  - 1978///
CY  - Roorkee
PB  - Nem Chand & Bros
ER  -